Korean Air KE421 Flight Status Today

International flight Korean Air KE421 takes off from Seoul (ICN) South Korea to Guam (GUM) Guam. It's operated by Korean Air. The plane leaves Incheon International Airport at 09:45 Asia/Seoul. The flight is expected to land at A.B. Won Pat International Airport at 15:15 Pacific/Guam. The flight will last about 4 hours 30 minutes.

KE421 - KAL421 Korean Air (KE)
ICN Seoul South Korea
Flight ICN to GUM
GUM Guam Guam
Contact Airlines It may not operate on the date requested
Departure Incheon International Airport
IATA: ICNICAO: RKSI
Scheduled 09:45
2 256
Arrival A.B. Won Pat International Airport
IATA: GUMICAO: PGUM
Scheduled 15:15
None None
KE421 Detail
  • Type: International Flight
  • Flight Duration: 4 hours 30 minutes
  • Flight Distance: 3219 kms / 2000 miles
Airline
  • Korean Air
  • IATA: KE
  • ICAO: KAL
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: None
  • Seats: None
  • Freight capacity: None
  • Passenger classes: None
More Detail
  • Aircraft: Boeing 777-300
  • Callsign: F-PGUM3
  • Departure Timezone: Asia/Seoul
  • Arrival Timezone: Pacific/Guam
  • Current Time in Seoul: Thursday 2026-01-22 08:40 AM
  • Current Time in Guam: Thursday 2026-01-22 09:40 AM

Korean Air KE421 Flight Statistics

Korean Air
Korean Air
FLIGHT NO KE421
AIRPLANE Boeing 777-300
ON TIME 13
DELAYED 1
CANCELLED 0
ON TIME 28
DELAYED 2
CANCELLED 0
ON TIME 57
DELAYED 3
CANCELLED 0
ON TIME 80
DELAYED 4
CANCELLED 0
Last 14 days flight data
14 30 60 90
On Time Rate

Korean Air KE421 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Sat 25 Oct
Scheduled On time
Seoul (ICN) 2025-10-25T09:45
Guam (GUM) 2025-10-25T15:15
Mon 20 Oct
Departed On time
Seoul (ICN) 2025-10-20T09:45
Guam (GUM) 2025-10-20T15:15
2025-10-20T09:41
Sun 19 Oct
Arrived On time
Seoul (ICN) 2025-10-19T09:45
Guam (GUM) 2025-10-19T15:15
2025-10-19T09:49
2025-10-19T15:01
Sat 18 Oct
Scheduled On time
Seoul (ICN) 2025-10-18T09:45
Guam (GUM) 2025-10-18T15:15
Sun 28 Sep
Scheduled On time
Seoul (ICN) 2025-09-28T09:45
Guam (GUM) 2025-09-28T15:15
Sat 27 Sep
Arrived On time
Seoul (ICN) 2025-09-27T09:45
Guam (GUM) 2025-09-27T15:15
2025-09-27T09:51
2025-09-27T15:10
Fri 26 Sep
Arrived On time
Seoul (ICN) 2025-09-26T09:45
Guam (GUM) 2025-09-26T15:15
2025-09-26T09:44
2025-09-26T15:11
Thu 25 Sep
Arrived On time
Seoul (ICN) 2025-09-25T09:45
Guam (GUM) 2025-09-25T15:15
2025-09-25T09:53
2025-09-25T15:14
Wed 24 Sep
Departed On time
Seoul (ICN) 2025-09-24T09:45
Guam (GUM) 2025-09-24T15:15
2025-09-24T09:50
Mon 22 Sep
Scheduled On time
Seoul (ICN) 2025-09-22T09:45
Guam (GUM) 2025-09-22T15:15

Flight routes similar to Korean Air KE421

Airline Flight no Departure Arrival
Korean Air KE417
Korean Air 		22/01/2026
17:45 		4 hours 20 minutes
23:05
Jin Air LJ917
Jin Air 		22/01/2026
19:45 		4 hours 25 minutes
01:10
Korean Air KE415
Korean Air 		22/01/2026
09:15 		4 hours 20 minutes
14:35
Delta DL7864
Delta 		22/01/2026
17:45 		4 hours 20 minutes
23:05
Sky Regional KV101
Sky Regional 		22/01/2026
19:30 		4 hours 3 minutes
01:00
Delta DL7827
Delta 		22/01/2026
09:15 		4 hours 20 minutes
14:35
Sky Regional KV103
Sky Regional 		22/01/2026
08:20 		4 hours 2 minutes
13:40
Sky Regional KV105
Sky Regional 		22/01/2026
11:00 		4 hours 3 minutes
16:30

Korean Air Flight KE421 FAQs

What is the scheduled flight duration for Korean Air KE421 flight?

On average, nonstop flight takes 4 hour(s) 30 minutes, with the flight distance of 3219 km (2000 miles).

What type of aircraft is used for the Korean Air KE421 flight?

All Korean Air KE421 flights are operated using Boeing 777-300 aircraft.

How many Korean Air KE421 flights are operated a week?

7 flights per week. The Flight Korean Air KE421 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .