Last updated 2 October 2026. Based on United's published pages. Always confirm on united.com before you pay.
United waives change fees on Economy, Economy Plus and premium-cabin tickets for flights within the U.S., Puerto Rico and the U.S. Virgin Islands, between the U.S. and Mexico or the Caribbean, and on international flights that start in the U.S. You pay only any fare difference. Basic Economy cannot be changed unless you upgrade first. International flights that do not start in the U.S. can be changed, but change fees still apply.
AirFiesta is an independent travel agency, not United Airlines. This guide summarizes United's public rules, and United's own flight change and cancellation page always takes priority. Booked directly with United? Manage your trip on united.com. Booked with AirFiesta? Jump to the contact options at the bottom of this page.
Economy, Economy Plus and premium cabins: no change fee on the four route groups United lists; fare difference may apply
Basic Economy: cannot be changed unless you upgrade to Economy or a premium cabin first
Basic Economy can still be cancelled for a full refund within 24 hours of booking
International flights not starting in the U.S.: changes allowed, change fees still apply
Award tickets: no change fees on most flights
Money + Miles tickets: no changes; cancel within 24 hours for a full refund
Within 24 hours of booking: full refund if booked at least a week before departure
Economy and Economy Plus: changeable with no change fee on eligible routes
Premium cabins: same rules as Economy on eligible routes
Basic Economy: upgrade to Economy or a premium cabin before you can change
Refundable tickets: refunded to the original form of payment when cancelled
Non-refundable tickets: usually returned as a travel credit, not cash
MileagePlus award tickets: changeable; check whether miles or taxes change
Tickets booked through an agency: changed through the agency that issued them
United's flexible booking and change fee page says change fees are waived on an Economy, Economy Plus or premium cabin ticket for these route groups:
Flights within the U.S., Puerto Rico and the U.S. Virgin Islands
Flights between the U.S. and Mexico
Flights between the U.S. and the Caribbean
International flights that start in the U.S.
Two exclusions: Basic Economy, and international flights that do not start in the U.S. A waived change fee is not the same as a free change. If the new flight costs more, you pay the fare difference.
Example: you paid $480 and the new flight costs $540. There is no change fee and you pay the $60 difference. If the new flight costs $380, there is still no change fee, and the $100 difference may come back as a travel credit.
Pro tip: not sure what fare you hold? Check the fare name on your confirmation email, or ask an AirFiesta expert to review it before you change.
When you change a flight, United sets three conditions on the replacement flight:
Same departure and arrival airports
Departs within 24 hours before or after your original flight
Operated by United or United Express
Go to united.com or open the United app
Open My Trips and sign in, or enter your confirmation number and last name
Select the flight and choose to change it
Pick the new flight and review any fare difference
Confirm and save your updated confirmation email
Use the contact details on united.com. Have your confirmation number and passenger names ready. Online is usually faster.
Use a United kiosk or desk for last-minute changes. Basic Economy cannot be changed, including same-day.
Contact the agency that issued the ticket. If you booked with AirFiesta, we handle the change and show United's fee, any fare difference and our service fee separately before you approve.
Premier members: United says they may be able to get another flight for free, with a price difference if the original fare class is not available
Everyone else: may be able to get another flight within 24 hours of the original flight; a price difference may apply even if the same cabin is open
Confirmed same-day change fee: third-party guides report $75 for non-Premier passengers; confirm the amount for your ticket
Same-day standby: reported as free for most fares; confirm the rules for your ticket
Basic Economy: cannot be changed, so confirmed same-day change is not available
United's 24-hour booking policy gives a full refund with no fee. It has four conditions:
Book at least one week before departure
Cancel within 24 hours of buying the ticket
Cancel all flights for all passengers on the reservation; partial cancels do not qualify
Basic Economy and Money + Miles tickets are included
Cancel through My Trips. At the end of the flow, United shows whether your ticket qualifies for a travel credit, a refund, or both. See United's refund policy page for the full rules.
Within 24 hours (conditions above): full refund to the original form of payment
Refundable fares: refund to the original form of payment
Non-refundable fares: usually a travel credit, not cash
Basic Economy after 24 hours: remaining value may be returned as credit after a cancellation fee; United shows the exact amount on the cancellation screen before you confirm
Award tickets: miles are generally redeposited to your MileagePlus account
United publishes 7 business days for credit card refunds and 20 business days for all other refunds, counted from the date of your request. Your bank may add its own posting time. To request a refund outside the cancel flow, or to check the status of one, use United's refunds portal.
If you bought your ticket through a travel agency, United issues the refund to the form of payment the agency used, and you receive it from the agency. Contact the agency with questions.
If you do not travel because of a significant schedule change or a cancellation, United says you can get a refund. A significant schedule change means 3 hours on a domestic flight or 6 hours on an international flight. If you accept the new schedule and fly, the refund question closes, so check your options before you accept. See United's page for missed, delayed or canceled flights for the rebooking side.
International flights that start in the U.S. follow the no-change-fee rule for Economy, Economy Plus and premium cabins. International flights that start outside the U.S. can be changed, but change fees still apply under the ticket's fare rules.
United lists award travel under its no-change-fee policy for most flights. Canceling an award ticket before travel is generally reported to redeposit miles without a fee, while a no-show is reported to cost a flat $125. Confirm both on united.com.
Minor spelling corrections are generally possible through United or your agent. Changing a ticket to a different traveler is generally not permitted. The name must match the passport.
Contact United as soon as possible. Options depend on your fare, and Basic Economy has the fewest. Keep your receipts and messages. United's page for missed, delayed or canceled flights explains the rebooking options.
Book Economy or higher if your plans may change
Use the 24-hour booking policy for mistakes, and cancel everything on the reservation
Change online and as early as possible
Compare a change with the price of a new ticket
Upgrade Basic Economy before you need to change
Join MileagePlus for same-day change benefits
Check the fare difference before you confirm
We manage your ticket and handle the change for you. AirFiesta is an independent agency, not United Airlines, and our service fee is shown before you approve. Learn more about AirFiesta, read our cancellation and refund policy, or get a free quote.
Call AirFiesta: +1 (484) 298-9807
Email: support@airfiesta.com
Not unless you upgrade to Economy or a premium cabin first. You can still cancel a Basic Economy ticket for a full refund within the 24-hour booking window.
Not on Economy, Economy Plus and premium-cabin tickets for flights within the U.S., Puerto Rico and U.S. Virgin Islands, between the U.S. and Mexico or the Caribbean, and on international flights starting in the U.S. Fare differences apply.
Yes. They can be changed, but change fees still apply under the fare rules.
You can cancel for a full refund within 24 hours if you booked at least a week before departure and cancel all flights for all passengers on the reservation.
Third-party guides report $75 for a confirmed change for non-Premier passengers. United says Premier members may get another flight for free. Confirm for your ticket.
Refundable fares and 24-hour cancellations return cash. Non-refundable fares usually return a travel credit. If United cancels your flight or makes a significant schedule change and you do not travel, you can get a refund.
United publishes 7 business days for credit cards and 20 business days for other payments, counted from the request.
United defines it as 3 hours on a domestic flight or 6 hours on an international flight.
Contact the agency that issued the ticket. Refunds also go through the agency.
United lists award travel under its no-change-fee policy for most flights. Check whether miles or taxes change.
Spelling corrections are generally possible. Changing to a different person generally is not.
Contact United immediately. Options depend on your fare.
United, or the agency that issued your ticket. AirFiesta helps with tickets booked through AirFiesta.
Changing a United Airlines flight in 2026 is simple on Economy and premium tickets for most routes, because you usually pay only the fare difference. Basic Economy is the exception. Check your fare, use the 24-hour booking policy where it applies, and change early.
Official United pages: flight change and cancellation | flexible booking and change fees | refund policy | refunds portal | missed, delayed or canceled flights
Disclaimer: AirFiesta is an independent travel agency and is not affiliated with United Airlines. Fares and rules are set by the airline and can change without notice.
AirFiesta is an independent travel agency that provides information, guidance, and assistance with airline policies, reservations, and flight changes. We are not directly affiliated with United Airlines or any other airline mentioned on this site. All airline names, logos, and trademarks are the property of their respective owners. Information provided here is for general travel guidance only and may change based on airline updates. For the most accurate and up-to-date details, we recommend checking directly with the airline or contacting their official customer service.