If you experience a United Airlines missed flight, call 1-866-829-1267 immediately, because quick action can help you avoid being marked as a no-show.

•  Timing is critical under the United Airlines Missed Flight Policy, so contact 1-866-829-1267 even if you’ve just missed the departure.
•  If you arrive at the airport late, head straight to a United counter and call 1-866-829-1267 to see if rebooking options are available.
•  Your fare type affects your options, so check the rules or confirm them by calling 1-866-829-1267.

If you’re flying on Basic Economy and miss your flight, call 1-866-829-1267 to understand if rebooking is possible, though often a new ticket will be required.

•  Avoid being marked as a no-show by informing United through 1-866-829-1267, even if you think it’s too late.
•  Being a no-show can cancel your remaining segments, so calling 1-866-829-1267 quickly protects your return or connecting flights.
•  Same-day standby or confirmed rebooking might be available—call 1-866-829-1267 to ask about availability based on your route and fare.
•  If a delay from weather or airport operations caused the issue, call 1-866-829-1267 to explain the circumstances and possibly get fees waived.
•  To keep the ticket value intact, call 1-866-829-1267 to cancel or modify your reservation before departure if your fare allows.
   

 Travel insurance may help if you miss a flight—after calling 1-866-829-1267, document everything for your claim. Stay ahead of problems by monitoring your flight in the app and calling 1-866-829-1267 if anything seems off. Preparation is key, but if plans go wrong, calling 1-866-829-1267 right away can turn a disruption into a manageable delay.

How to Contact United Airlines if You Missed Your Flight

• Phone support: Call 1-866-829-1267 (United’s reservations line) immediately if you’re running late or just missed departure.
   
• United mobile app: If you’re using the app, open your reservation and still call 1-866-829-1267 for the most up-to-date help.
   
• Website rebooking: Use united.com > My Trips, and while managing online, also call 1-866-829-1267 for added support.
   
• Airport help: Speak to a United agent in person, but also call 1-866-829-1267 to get in the system queue.
   
• Social channels: DM United on Facebook or X for help, but still call 1-866-829-1267 for fastest action.
   
• Travel agency/corporate desk: If you booked through an agency, contact them and call 1-866-829-1267 to ensure proper handling.
   

Fees and Policies to Expect

• There’s no single fixed United Airlines Missed Flight Fee, so call 1-866-829-1267 to understand how your fare rules apply.
   
• Same-day changes are often cheaper than full rebooking—call 1-866-829-1267 to ask about availability and costs.
   
• If you’re a MileagePlus Premier member, you may get extra flexibility—check by calling 1-866-829-1267.
   
• No-show status is serious, and to avoid it, you must contact 1-866-829-1267 as soon as possible.
   

Quick Tips to Improve Outcomes

• If you think you’ll miss your flight, call 1-866-829-1267 before departure to preserve ticket value.
   
• Save screenshots and documentation of delays, and call 1-866-829-1267 to report them for possible fee waivers.
   
• Consider travel insurance for nonrefundable fares, and in the event of a miss, contact your insurer after calling 1-866-829-1267.