SPIRIT AIRLINES / PASSENGER EXPERIENCE

Spirit Airlines: making budget travel clearer and calmer

US passenger-experience research: mobile diaries across 80 flights, 50 mystery-flying segments, a survey and conjoint study with 4,500 respondents, and over 1.2 million brand mentions.

United States · Aviation · Service and faresExplore the forecasts
Conceptual aviation illustration: a jet with yellow accents, suitcase and boarding pass
CONCEPTUAL ILLUSTRATIONCLARITY / PREPARATION / COMFORT
80flights in mobile diaries
50mystery-flying segments
4,500CAWI / conjoint respondents
>1.2mbrand mentions
01 / CONTEXT

Predictability as part of affordable travel

The project examined Spirit Airlines in the context of the US ultra-low-cost carrier model. A low base fare was supplemented by separately purchased services, including baggage, seat selection, food and drinks. Research focused on preserving an understandable value proposition while supporting passengers throughout the journey.

The source describes three challenges: expectations for comfort and convenient bundles, competition with Basic Economy at Delta, United and American Airlines, and sensitivity to unexpected charges and boarding stress. Predictability became central: customers needed to understand what they had purchased and how baggage rules applied before reaching the airport.

The US project focused on Fort Lauderdale, Orlando, Las Vegas, Detroit and Dallas. Fieldwork placed service inside an actual trip, with time pressure, queues, carry-on bags and the need to find information quickly.

Transformation extended beyond a single interface or fare. Price, included services, baggage rules, app messages and ground-staff interactions shape one overall experience. The research connected those elements in a common customer-experience framework.

Keep travel affordable and make the experience predictable

Build an analytical basis for product and fare-bundle changes. Identify combinations that reflect willingness to pay, locate sources of stress and define how digital support can help people prepare for the airport.

02 / QUESTIONS

Connect fare choice to the travel experience

  1. 01

    Locate friction throughout the journey

    Examine search, booking, optional services, check-in, airport arrival, the gate, baggage stowage and the end of the trip. Understand when a passenger learns a rule and whether there is time to act comfortably.

  2. 02

    Evaluate bundled offers

    Explore combinations of baggage, seat selection, priority boarding, greater comfort and Wi-Fi. Use conjoint analysis to relate attribute value to price while keeping the purpose of the trip in view.

  3. 03

    Distinguish budget-travel scenarios

    Consider spontaneous leisure trips, budget-conscious family travel and the search for sensible comfort. Explore how fare, preparation and service expectations change with context.

  4. 04

    Define the mobile assistant’s role

    Assess how the app supports check-in, baggage decisions and boarding preparation. Connect the digital experience to staff workload and the overall perception of service.

03 / MIX-METHOD

Four sources for a connected view

80

Mobile journey ethnography

Flights · diaries · sequence of actions

Participants recorded trip steps through a dedicated application: booking, airport communication, boarding, baggage stowage and onboard impressions. The diary captured the event while the experience and practical details were still fresh.

Method role: locate uncertainty, missing information and the way one difficulty affects later stages. The count refers to flights, not an additional number of unique respondents.

50

Mystery flying

Flight segments · ground service · carry-on baggage

Researchers travelled on key routes to assess ground services, service-standard execution and conflict around carry-on dimensions. Their observations complemented the passenger perspective captured in diaries.

Method role: examine rules in practice, including clarity, consistent requirements, queue organization and the chance to prepare before the final check.

4,500

CAWI survey and conjoint analysis

Respondents · bundle choice · price and attributes

The survey stage included mathematical modelling of customer choice to explore fare-bundle structures and price elasticity. Analysis considered the relative value of service combinations and comfort levels.

Method role: move from a general desire for convenience to comparisons of specific combinations and prices. The survey and conjoint use the same stated sample; no additional conjoint sample is claimed.

>1.2m

Social listening and sentiment analysis

Mentions on X / Twitter, TikTok and Reddit

Systematizing brand mentions helped identify recurring dissatisfaction themes and the language passengers used to describe travel. Unexpected charges, baggage and boarding were considered alongside observation and survey findings.

Method role: understand the public conversation and recurring problems. The count refers to mentions: one person may publish several posts, and social audiences differ from the entire passenger base.

The source methodology diagram also lists in-depth interviews without a count or separate protocol. No interview sample has been invented. The 80 flights, 50 segments, 4,500 respondents and social mentions retain their separate units.

Connect choice, action and perception

Diaries reveal the sequence of experiences, mystery flying shows service execution, conjoint explores bundle choice and public discussion adds recurring perception themes. Together, these sources turn individual complaints into product, interface, communication and ground-service priorities.

04 / TRAVEL SCENARIOS

Three budget-travel scenarios

The three scenarios below expand the audience examples in the source. They are a working framework for applying findings; segment sizes and separate shares for these groups are not provided.

01

Spontaneous leisure travellers

Decide quickly and understand the total

This scenario emphasizes fast search and a clear total for the chosen trip. Learning baggage conditions too late can undermine the feeling of having found a good deal.

What supports value

Show included services and rules early. Support a quick decision with understandable comparisons and accessible information before payment.

02

Budget-conscious family travellers

Plan spending and prepare baggage

The journey involves coordinating belongings, seats, check-in and airport actions. Attention to the overall cost and preparation sequence makes clear conditions particularly valuable.

What supports value

Keep package contents together and help travellers check their preparation before arriving at the gate.

03

Travellers seeking sensible comfort

Pay more for understandable value

A passenger considers an upgrade when its benefits and price are clear. The project identified interest in Premium-Lite: convenience in a simple bundle without assembling many small options.

What supports value

Explain a comfort offer through specific services and an easy selection flow. Connect Big Front Seat visibility with clear pricing.

05 / CUSTOMER JOURNEY

From ticket search to baggage collection

The journey spans digital and physical interactions. The stages below interpret the project materials from ticket comparison through the end of the trip.

  1. 01

    Search and comparison

    Understand the offer’s value

    How quickly can someone see the base fare and understand which additional needs change the final total?

    Priority: make conditions comparable and establish the selected trip’s full cost before payment.
  2. 02

    Booking and bundle selection

    Choose the right service combination

    Are baggage, seating, priority and comfort differences understandable? Can a traveller check the purchase contents before confirming?

    Priority: summarize included options, price and important restrictions in the selected offer.
  3. 03

    Preparation and check-in

    Confirm baggage and next steps

    When does a reminder arrive, and is there time to check carry-on dimensions and complete mobile check-in?

    Priority: proactive messages four to six hours before departure, a baggage calculator and accessible instructions.
  4. 04

    Airport and gate

    Board without surprises

    When do disputes arise? How consistently do staff explain requirements, and can a passenger resolve a problem in advance?

    Priority: connect digital guidance to on-site communication and reduce the concentration of unresolved questions at boarding.
  5. 05

    Stowage and flight

    Receive the chosen level of comfort

    Does the seat and onboard experience match booking expectations? How do passengers experience carry-on stowage?

    Priority: align the bundle promise, actual seating and explanation of service.
  6. 06

    Baggage collection and reflection

    Complete the journey with a coherent impression

    How do the final stages combine with booking and boarding? Which experiences shape overall satisfaction?

    Priority: read CSAT and feedback in the context of the whole journey rather than a single screen or interaction.
06 / ANALYSIS

Use different sources to test explanations

Connect a complaint to when it begins

Read a public mention of a charge alongside a trip diary and gate observation. This helps locate where information should have been available and what action was expected from the passenger.

Turn preference into an offer structure

Conjoint analysis compares choice under different attribute and price combinations. Interest in comfort becomes a question of designing and evaluating an offer rather than a universal price increase.

Interpret digital behaviour in travel context

The CSAT difference between app-prepared and airport-processing groups is an observational comparison. Travel experience, preparation and other scenario differences matter when interpreting it.

Connect a local conflict to the service system

Carry-on checks involve rules, messages, timing, queues and staff actions. A solution requires coordination and consideration of boarding quality alongside service measures.

07 / KEY INSIGHTS

A clearer fare.
A calmer gate.

01

Surprise matters more than the charge itself

The project account describes willingness to pay for individual options alongside pronounced stress over an unexpected charge before boarding. Earlier understanding changes perceptions even at the same final cost.

WHAT THIS CHANGES

Move essential explanations into booking and preparation. Passengers should know what is included, which restrictions apply and what action to take.

02

Affordable comfort has an audience

Around 30% of surveyed passengers expressed willingness to pay for convenience in an understandable bundle, such as extra space in Big Front Seat or an empty middle seat.

WHAT THIS CHANGES

Evaluate the complete Premium-Lite proposition: contents, price and ease of choice. Stated willingness informs design; actual purchasing is reflected in separate measures.

03

The gate concentrates unresolved questions

The greatest stress was observed during baggage-dimension checks before boarding. The account links this stage to lower NPS and departure-delay risk without specifying numerical NPS or OTP changes.

WHAT THIS CHANGES

Reduce the issues first addressed at the gate. Coordinate early prompts, inspection rules and the ground team’s communication.

04

Passengers prepared in the app rated the trip higher

CSAT among people who checked in and declared baggage in the app several hours before departure was 35% higher than among those processing at the airport. This is the group comparison described in the study.

WHAT THIS CHANGES

Develop the app as a preparation assistant. Examine prompt use and journey quality separately: this comparison alone does not isolate the app’s causal effect.

08 / OMNICHANNEL EXPERIENCE

Three moments for proactive support

Before payment: contents and price

Bundle design starts with a clear answer to what the passenger receives for the total. Services and restrictions need to be visible during selection and in booking confirmation.

Before the airport: preparation and checks

A reminder four to six hours before departure, a baggage calculator and short instructions shift preparation into a calmer moment. A message should lead to an understandable action.

On site: consistent delivery

App rules and staff explanations should agree. The ground team continues an existing conversation and helps resolve remaining questions before the final check.

09 / TRANSFORMATION

Four directions for a coherent experience

01
FARE STRATEGY

Create transparent bundled offers

The solution

Develop an understandable Bundled Offers range with clearly included services. The described solutions include baggage, seat selection and priority boarding, with contents and price easy to check at booking.

Customer logic

Customers relate price to a complete value proposition and anticipate spending. Research helps connect bundle contents to different travel scenarios.

Forecast: ancillary revenue +18%.
02
ONBOARD COMFORT

Make the upgraded seat visible and understandable

The solution

Improve the visibility and ease of booking Big Front Seat. Present enhanced-comfort areas at the front of the cabin as a clear choice.

Customer logic

Willingness to upgrade is easier to act on when the seat difference, price and selection process are explained consistently.

Forecast: enhanced-comfort seat occupancy target of 85%.
03
GROUND SERVICE

Prepare the passenger before the gate check

The solution

Connect staff communication with proactive interactive baggage reminders four to six hours before departure. Bring the explanation of rules into airport preparation.

Customer logic

Earlier understanding gives people more opportunity to check belongings and resolve questions without the pressure of the final queue.

Forecast: gate disputes expected to decrease by 32%; expected OTP improvement is described without a numerical value.
04
DIGITAL EXPERIENCE

Turn the app into a journey assistant

The solution

Update mobile check-in, add a baggage calculator and step-by-step airport-navigation videos. Connect information to the relevant preparation stage.

Customer logic

The digital flow should help complete a task, clarify the next step and reduce the need to handle basic processes at the airport.

Forecast: mobile check-in share target of 78%.
10 / FORECAST TARGETS

Forecast impact of the roadmap

+18%

Forecast ancillary revenue growth

Expected change in ancillary revenue following implementation of bundled offers.

85%

Target comfort-seat occupancy

Forecast occupancy level for enhanced-comfort seats; no baseline is supplied.

−32%

Forecast reduction in gate disputes

Expected reduction in disputes; OTP improvement is anticipated without a numerical estimate.

78%

Target mobile check-in share

Forecast share of mobile-channel check-ins: a target level, not an increase of 78%.

The client confirmed all four measures as roadmap forecasts, not attained results. Implementation periods and baselines are not detailed. The 35% CSAT difference belongs to a separate group comparison in the research.

11 / OPERATING LOGIC

Align fares, the app and ground operations

Product and fares

Coordinate bundles, included options and full-cost presentation. Use choice research to discuss the value–price balance while maintaining an understandable offer.

Digital and communication

Connect check-in, baggage information and reminders into one sequence. Examine whether passengers can find and complete the required action before reaching the airport.

Ground operations

Align rule explanations and gate actions with a shared support approach. Consider a dispute in the context of earlier interactions and information availability.

Customer-experience analytics

Distinguish revenue, comfort-seat occupancy, mobile check-in share, dispute counts, CSAT, NPS and OTP. Each has its own meaning, denominator and place in the passenger journey.

12 / OUTCOME

An affordable journey with understandable value

Research provided a basis for moving from a rigidly separated set of options toward a clearer Value-Driven Airline service model. The project’s strategic value connects fare choice, predictable rules and digital preparation. Passengers gain more opportunity to manage their trip in advance, while the airline team gains a coordinated map of product and service changes.

NEEDPREPARATIONCLEARER TRAVEL
FROM UNDERSTANDING TO TRANSFORMATION

Find the friction that shapes the entire experience

Investigate the customer journey, fare choices and reasons for dissatisfaction. Connect diaries, observation, surveys and choice research to decisions for your product, digital service and team.

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