Air Busan BX4121 Flight Status
Based on real-time data from Trip.com, flight BX4121, operated by Air Busan and scheduled to fly from Ulaanbaatar (UBN to Busan (PUS), 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
3h 30m
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BX4121 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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Onboard Amenities
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Seat layout example
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Frequently Asked Questions
What is the current status of flight bx4121?
Flight bx4121 has been canceled (status: Cancelled). Contact Air Busan or your booking channel for rebooking or refund (updated Nov 7, 2026).Is flight bx4121 on time today?
Flight bx4121 has been canceled (status: Cancelled). Contact Air Busan or your booking channel for rebooking or refund options; if booked on Trip.com, use Manage Booking.What route does flight bx4121 fly?
Flight bx4121 is operated by Air Busan from Ulaanbaatar (UBN) to Busan (PUS). Typical flight time is about 3 hours30 minutes; operating days may include Saturday.How can I check real-time status for flight bx4121?
Track flight bx4121 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 bx4121 is delayed or canceled, what should I do?
If bx4121 is delayed or canceled, first confirm the latest status here (Cancelled, updated Nov 7, 2026). Contact Air Busan or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.Has flight bx4121 departed from Ulaanbaatar?
Flight bx4121 has been canceled and did not depart from Ulaanbaatar (UBN). Contact Air Busan or your booking channel for next steps.
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