Travel plans do not always stay the same. A meeting may move, bad weather may affect your schedule, or you may simply decide to travel on another day. Fortunately, the Southwest Airlines change flight process allows most passengers to update their trip without paying a separate airline change fee.

However, “no change fee” does not necessarily mean the change will cost nothing. You may still need to pay a fare difference, and the rules depend on whether you purchased a Basic, Choice, Choice Preferred, or Choice Extra fare. This guide explains how to use Southwest Airlines manage booking, reschedule a trip, switch flights, postpone travel, or cancel a reservation.

Southwest Airlines Flight Change Policy

Southwest does not charge a separate cancellation fee on its current fare types. For flight changes, passengers with Choice, Choice Preferred, or Choice Extra tickets can select another flight and pay any applicable difference in price. A Basic ticket can also be changed, but the passenger must upgrade to an eligible higher fare.

Therefore, the cost of a Southwest change flight request generally depends on the price of the new ticket. If your original flight cost $180 and the replacement flight costs $230, you will ordinarily pay the $50 difference. Availability and fare conditions apply.

Passengers should make any change or cancellation at least 10 minutes before the flight’s original scheduled departure. Waiting longer may activate Southwest’s no-show policy and cause eligible funds or points to be forfeited. Southwest’s current fare rules explain the conditions for each ticket type.

Southwest Airlines Flight Change Policy for Domestic Trips

The Southwest Airlines flight change policy for domestic travel is based mainly on the fare selected rather than the distance or route. Here is a simple comparison:

Basic flight credits generally expire six months from the date the fare was originally booked and ticketed. Transferable Flight Credits from Choice, Choice Preferred, and Choice Extra fares generally expire 12 months from that date. Travelers should always check the expiration date shown in their account or cancellation confirmation.

Policies can change, so do not assume that the rules followed by another carrier, such as Delta, also apply to a Southwest Airline booking.

How to Change a Southwest Airlines Flight Online

The easiest way to complete a Southwest Airlines change flight request is through the airline’s website or mobile app. Keep your passenger name and confirmation number nearby.

Follow these steps:

1. Visit Southwest.com or open the Southwest mobile app.
2. Select the option to manage, change, or cancel a trip.
3. Enter the passenger’s first and last name.
4. Add the reservation confirmation number.
5. Open the correct itinerary.
6. Select the flight or flights you want to change.
7. Enter the new date, time, or route.
8. Compare the available flights and prices.
9. Review the fare difference and updated ticket conditions.
10. Confirm the change and save the new itinerary.

This is also how to change a Southwest Airlines flight using the confirmation number when the reservation does not appear automatically in your account.

Read the final page carefully before submitting the request. Make sure the airports, travel date, departure time, passenger information, and total price are correct.

How to Reschedule a Southwest Airlines Flight

To complete a Southwest Airlines reschedule flight request, open the existing reservation instead of making an entirely new booking. Select the flight that needs to be updated, search for the preferred travel date, and choose an available replacement.

This method allows Southwest to calculate the new fare against the value of the original reservation. Buying a second ticket without changing the first one could leave you with two active bookings.

When you change flight for Southwest, review more than the departure time. A new itinerary may include a different connection, arrival time, fare bundle, seat assignment, or airport. This matters in cities served by several nearby airports.

Southwest Airlines Switch Flight Options

A regular change allows you to move your trip to another available date or itinerary. A same-day change is different.

Eligible Choice, Choice Preferred, and Choice Extra customers may make a confirmed same-day switch to another flight when:

• The replacement flight leaves on the same calendar day.
• The origin and destination airports remain the same.
• A seat is available.
• The request is made before the original flight’s deadline.

Eligible travelers can also request same-day standby for an earlier flight. If using the app or mobile website, Southwest says passengers should join standby at least 60 minutes before a domestic flight or 90 minutes before an international flight. The original reservation remains confirmed until the passenger clears standby.

This Southwest Airlines switch flight guide for changing your travel plans is useful when you want to leave earlier or later without moving the trip to another date. Southwest’s same-day travel guide provides the current eligibility requirements.

How to Modify a Southwest Airlines Reservation

A Southwest Airlines modify flight request may involve more than changing the date. Depending on your booking, you may be able to update:

• The departure or arrival city
• Travel dates
• Departure time
• Connecting flight
• Fare bundle
• Seat selection
• Rapid Rewards information

Minor passenger-information corrections may require assistance from Southwest. Tickets are generally issued to a specific traveler and should not be treated as freely transferable to another person.

For how to modify a Southwest Airlines reservation booked through a travel agency, corporate booking system, vacation-package provider, or third-party website, contact the company that issued the ticket. Some reservations cannot be fully managed through Southwest’s standard online tools.

Can I Postpone My Southwest Airlines Flight?

Yes, you can usually complete a Southwest postpone flight request by choosing a later travel date through the change-booking feature. The new trip remains subject to seat availability and the applicable fare difference.

If you do not know when you will travel again, cancellation may be more practical. An eligible nonrefundable ticket can produce a flight credit, while an eligible refundable fare may qualify for a refund to the original payment method.

Before canceling, check the credit expiration rules. Canceling a Basic fare months after its original booking date could leave only a short period in which to use the resulting credit.

Southwest Airlines Ticket Cancellation Policy

The cancelation policy for Southwest Airlines allows all current fare types to be canceled without a separate cancellation fee. Nevertheless, the form in which you receive the ticket’s value depends on your fare.

The Southwest Airlines ticket cancellation refund policy generally works as follows:

• Basic: Nonrefundable, but an eligible flight credit may be issued when cancellation occurs at least 10 minutes before departure. The credit generally expires six months from the original booking date.
• Choice: Nonrefundable, but an eligible Transferable Flight Credit may be issued. It generally expires 12 months from the booking date.
• Choice Preferred: Refundable to the original payment method when canceled within the required time.
• Choice Extra: Refundable to the original payment method when canceled within the required time.
• Points reservations: Rapid Rewards points are generally returned to the account that made the booking when the reservation is canceled properly.

For a round trip containing a Basic segment, Southwest may require both portions to be canceled together unless the Basic segment is first upgraded. Review the displayed terms before confirming a Southwest ticket cancellation.

How to Cancel or Change a Southwest Airlines Flight After Booking

First, decide whether you still intend to travel.

Choose “Change” when you already know the new date or destination. Choose “Cancel” when your plans are uncertain and you prefer an eligible credit or refund.

The online process is straightforward:

1. Retrieve the reservation.
2. Select Change or Cancel.
3. Choose the affected flight segments.
4. Review the price, credit, or refund details.
5. Confirm the request.
6. Save the email and confirmation page.

Do not simply miss the flight. Completing the Southwest Airlines ticket cancellation process before the deadline helps protect the remaining value of your reservation.

Southwest Airlines Policy for Missed Flights

Under the Southwest Airlines flight change and cancellation policy for missed flights, passengers should change or cancel at least 10 minutes before the original departure. Failure to do so may result in the reservation being treated as a no-show, with funds or points potentially forfeited.

If you are already at the airport and believe you will miss the flight, speak with a Southwest representative immediately. Assistance is not guaranteed, but contacting the airline before departure gives you a better chance of protecting your trip.

If a late Southwest connection causes the missed flight, contact an airport agent or use the app to review your updated itinerary. Airline-caused disruptions are handled differently from a passenger arriving late.

Tips Before You Change Flight Details

Before confirming a change, compare the total cost of all available options. A flight leaving one hour later may cost much less than the first result shown.

Also check:

• Fare and flight-credit expiration dates
• New airport and connection details
• Seat availability
• Baggage charges or eligibility
• Same-day change benefits
• Remaining flights on the reservation
• Refund or credit terms

If you are still comparing travel options, Search My Trip can help you explore alternative schedules and fares before you commit to a new itinerary. The actual ticket change should be completed through the booking provider or airline that controls the reservation.

Frequently Asked Questions

Does Southwest charge a flight-change fee?

Southwest does not generally charge a separate change fee. Choice, Choice Preferred, and Choice Extra passengers pay an applicable fare difference. A Basic passenger must upgrade to an eligible higher fare to make a change.

Can I switch my Southwest flight on the same day?

Eligible Choice, Choice Preferred, and Choice Extra tickets include same-day confirmed changes and standby, subject to availability, route requirements, and deadlines. Basic tickets generally do not include these benefits, although certain elite members may receive standby access.

Can I change my Southwest destination?

A destination change may be available through Southwest Airlines manage booking. Any difference in fare will be calculated before you confirm the new itinerary.

Can I cancel a Southwest flight and receive cash?

Choice Preferred and Choice Extra fares are refundable when canceled at least 10 minutes before departure. Choice and Basic fares are normally nonrefundable but may produce an eligible flight credit.

What happens if I forget to cancel?

Southwest may apply its no-show policy and forfeit eligible funds or points. Change or cancel the reservation at least 10 minutes before the original departure.

Do Southwest flight credits expire?

Yes. Under current rules, Basic credits generally expire six months after the original booking date, while eligible transferable credits from higher fare bundles generally expire after 12 months.

Conclusion

The Southwest Airlines change flight process is flexible, but the exact result depends on your fare. Choice and higher fares can generally be changed by paying any applicable price difference, while Basic tickets require a fare upgrade. If you need to cancel, complete the request at least 10 minutes before departure to protect any eligible refund, flight credit, or Rapid Rewards points.