United Airlines UA3781 Flight Status
Based on real-time data from Trip.com, flight UA3781, operated by United Airlines and scheduled to fly from Seattle (BFI to Long Beach (LGB), has been cancelled. Please contact the airline or airport counter for the latest information.
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Cancelled
Please refer to the airline for the latest information
2h 40m
Check-in Counter
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Boarding Gate
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Arrival Gate
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Baggage
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Need a flight from Seattle to Long Beach?
United Airlines From TRY 32,352
Search flights Information provided by VariFlight For the latest updates, please refer to airport announcements or consult your airline. You can also explore more flights from Seattle to Long Beach or track other flights with our flight status tracker.
UA3781 Aircraft Details
Plane model info unavailable
Punctuality (Departure)
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Punctuality (Arrival)
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Early on average
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Age
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Distance
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Economy
Onboard Amenities
Unknown
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Unknown
Seating Plan
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Reclining Angle
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Seat layout example
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Need a flight from Seattle to Long Beach?
- From Seattle
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Frequently Asked Questions
What is the current status of flight ua3781?
Flight ua3781 has been canceled (status: Cancelled). Contact United Airlines or your booking channel for rebooking or refund (updated Nov 2, 2026).Is flight ua3781 on time today?
Flight ua3781 has been canceled (status: Cancelled). Contact United Airlines or your booking channel for rebooking or refund options; if booked on Trip.com, use Manage Booking.What route does flight ua3781 fly?
Flight ua3781 is operated by United Airlines from Seattle (BFI) to Long Beach (LGB). Typical flight time is about 2 hours40 minutes; operating days may include Monday.How can I check real-time status for flight ua3781?
Track flight ua3781 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications.If flight ua3781 is delayed or canceled, what should I do?
If ua3781 is delayed or canceled, first confirm the latest status here (Cancelled, updated Nov 2, 2026). Contact United Airlines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.Has flight ua3781 departed from Seattle?
Flight ua3781 has been canceled and did not depart from Seattle (BFI). Contact United Airlines or your booking channel for next steps.
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