How late can you cancel your United flight? You can cancel your United flight up to 24 hours before the scheduled departure time to receive a full refund, provided the booking was made at least 7 days prior. If you need to cancel a United flight after check-in, it's advisable to contact their customer service at 800-864-8331 or 1-844-902-4930 (OTA-Skip Waiting). For additional details, you can refer to the informative blog post by Airlinespetpolicy available at the provided link. Visit Here :- https://www.airlinespetpolicy.com/blog/united-airlines-online-check-in-policy #UnitedAirlinesOnlineCheckInPolicy, #UnitedAirlnesCheckInGuide, #UnitedAIlrinesCheckInCounter, #UnitedAirlinesLastMinuteCheckIn, #UnitedAirlinesCheckInDesk, #UnitedAirlinesCheckInOptions, #UnitedAirlinesCheckInStatus