Southwest Airlines Travel Guide
Who qualifies, what it costs, how to do it step-by-step — and how to avoid the mistakes that strand travelers at the gate.
Plans change — sometimes the moment you land at the airport. Southwest Airlines has long stood out from competitors by letting passengers switch to a different flight on the same day without paying a traditional change fee. But "no change fee" doesn't always mean "free," and the rules became more nuanced after Southwest introduced assigned seating and renamed its fare classes in January 2026.
This guide covers everything about the Southwest same day change policy: who can use it for free, what it costs otherwise, how to actually do it, and the timing deadlines you absolutely cannot miss.
A Southwest same day change lets you switch your confirmed reservation to a different flight departing on the same calendar day between the same origin and destination airports. You cannot use it to change your route, travel dates, or destination — it is strictly about moving to an earlier or later flight on the same day.
Southwest offers two options under the same-day umbrella:
Same Day Confirmed Change — You immediately secure a confirmed seat on the new flight. The old flight is removed from your itinerary and you hold a guaranteed spot on the new one.
Same Day Standby — You add yourself to a waitlist for an earlier flight. If a seat opens up, you're confirmed and notified. If not, you remain on your original flight — you lose nothing by trying.
Southwest renamed all its fares in 2026. Here's exactly what each tier used to be called and what same-day flexibility it includes:
| 2026 Fare Name | Former Name | Free Same Day Change | Same Day Standby |
|---|---|---|---|
| Basic | Wanna Get Away | ✗ Must upgrade first | ✓ Free (not guaranteed) |
| Choice | Wanna Get Away Plus | ✓ Free | ✓ Free |
| Choice Preferred | Anytime | ✓ Free | ✓ Free |
| Choice Extra | Business Select | ✓ Free | ✓ Free |
| A-List / A-List Preferred (any fare) | — | ✓ Free | ✓ Free |
| Getaways by Southwest | Vacation packages | ✓ Free | ✓ Free |
Customers traveling on partner itineraries booked through travel agencies are generally not eligible for same day change via the app. Southwest Business Customers booked through a travel agency may need to visit a Southwest Agent at the airport instead.
Southwest charges zero flight change fee on all four 2026 fare types. What varies is whether you owe a fare difference.
For Choice, Choice Preferred, Choice Extra, and A-List/A-List Preferred members, the same day change is free of any airline charge. You may be required to pay applicable government taxes and fees, but Southwest refunds these.
To unlock a same day confirmed change on a Basic fare, you must upgrade to a qualifying fare first. That costs the difference between your original fare and the current price of a Choice (or higher) fare — which can range from minor to substantial depending on how far in advance you originally booked.
| Same Day Confirmed Change | Same Day Standby | |
|---|---|---|
| Seat guaranteed? | Yes | No — waitlist only |
| If not cleared? | N/A — you're confirmed | You stay on original flight |
| Earlier flights? | Yes | Yes (earlier only) |
| Later flights? | Yes | No |
| Basic fare eligible (free)? | No (must upgrade) | Yes |
| Best for | When you need certainty | When you want an earlier option with zero risk |
Standby is risk-free — your original seat is never released until you're officially confirmed on the new flight.
You have three ways: the Southwest app, southwest.com, or in person at the airport.
Go to "My Trips" or enter your confirmation number to pull up your booking.
On the day of travel, the same-day change option will appear if your fare qualifies.
Southwest shows all available flights between your same origin and destination. Flights without open seats won't appear.
With assigned seating in place, you'll pick a seat from what's available based on your fare and Rapid Rewards status.
Review any applicable taxes or fees and confirm. You'll receive an updated confirmation email.
Look up your booking under "Manage Reservations," select "Change Flight," and follow the same steps above.
Visit a Southwest Customer Service Agent at the check-in counter or gate. Required for international travel, connection city changes, or travel agency bookings.
Missing these deadlines triggers the no-show policy — you could lose your ticket value entirely.
| Method | Before Original Flight | Before New Flight (app/web) |
|---|---|---|
| At the airport (agent) | 10 minutes | N/A |
| App / web — domestic | 10 minutes | 60 minutes |
| App / web — international | 10 minutes | 90 minutes |
| Same day standby (app/web) | 30 minutes | 60 min domestic / 90 min international |
If you're eyeing an earlier flight, check seat availability the evening before. Popular routes fill fast on Friday mornings and Sunday evenings.
On a Basic fare, list yourself on standby first. Your original seat stays safe unless you're confirmed. Zero downside.
A-List and A-List Preferred members get free same day confirmed changes on any fare, including Basic. If you fly Southwest 25+ one-way trips per year, pursuing A-List pays off in pure flexibility.
Save your confirmation email to your phone before travel day. Airport Wi-Fi and cell coverage can be unreliable when you need them most.
Available seats get claimed quickly by other travelers doing exactly the same thing. The earlier you act, the more choices you'll have.
The 90-minute cutoff for international flights via the app is firm. For international connections, speak to an airport agent rather than relying on self-service.
For Choice, Choice Preferred, or Choice Extra fare holders — yes, free of any airline charge. The same applies to A-List and A-List Preferred members on any fare. Basic fare passengers must upgrade first. Government taxes may apply but Southwest refunds them.
At minimum, 10 minutes before your original departure in person. Via app or mobile web: at least 60 minutes before the new domestic flight (90 minutes for international). Missing either window can result in the no-show policy applying.
Yes — a same day confirmed change can be to an earlier or later flight. Same day standby is only available for earlier flights.
Your original seat is not preserved. You'll select a new seat on the replacement flight from what's available based on your fare type and Rapid Rewards status.
Yes, provided the whole party qualifies and enough seats are available. For standby with groups, if insufficient seats exist, no one in the group gets moved — everyone stays on the original flight.
Yes. But if you switch flights via standby, contact Getaways by Southwest afterward so they can update the non-air components (hotel, car, etc.) of your package.
Southwest Business Customers booked through travel agencies may need to visit a Southwest Customer Service Agent at the airport rather than using self-service tools online or in the app.