Korean Air
KE421 Flight Status
According to real-time data from Trip.com, flight KE421, operated by Korean Air and scheduled to fly from Seoul (ICN to Guam (GUM), has been cancelled. Please contact the airline or airport counter for the latest information.
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Canceled
Please refer to the airline for the latest information
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KE421
KE421 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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Economy
In-Flight Services
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Seat Information
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Seat layout example
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Frequently Asked Questions
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What is the current status of flight ke421?
Flight ke421 has been canceled (status: Canceled). Contact Korean Air or your booking channel for rebooking or refund (updated Oct 6, 2026). -
Is flight ke421 on time today?
Flight ke421 has been canceled (status: Canceled). Contact Korean Air or your booking channel for rebooking or refund options; if booked on Trip.com, use Manage Booking. -
What route does flight ke421 fly?
Flight ke421 is operated by Korean Air from Seoul (ICN) to Guam (GUM). Typical flight time is about 4 hours20 minutes; operating days may include Tuesday. -
How can I check real-time status for flight ke421?
Track flight ke421 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 ke421 is delayed or canceled, what should I do?
If ke421 is delayed or canceled, first confirm the latest status here (Canceled, updated Oct 6, 2026). Contact Korean Air or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com. -
Has flight ke421 departed from Seoul?
Flight ke421 has been canceled and did not depart from Seoul (ICN). Contact Korean Air or your booking channel for next steps.
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