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ESR603

ICN → NRT · Boeing 737 MAX 8 · Korean Air

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Departure · Seoul (ICN)

Terminal T1 · Gate 114 · Check-in F19-G13
Scheduled 15:10 · Departed 15:29 · +19 min
Board status: Departure
Airborne since 15:29 (ADS-B)

Arrival · Tokyo / Narita (NRT)

Terminal T3
Scheduled 17:30
In the air, ~58m to go (26% of the route flown)

Board data from incheon, narita, updated 3 min ago; times local to each airport.

Flight

Status
In progress
Departure
Incheon International Airport (ICN) — Seoul, South Korea
Scheduled departure
2026-10-03 06:10 UTC
Departed
2026-10-03 06:29 UTC
Arrival
Narita International Airport (NRT) — Tokyo / Narita, Japan (scheduled)
Scheduled arrival
2026-10-03 08:30 UTC
Progress
26% · ~58m remaining
Also flies as
ZE603
Distance flown
333 km
Straight-line distance
1257 km

Aircraft

Registration
HL8762
Type
Boeing 737 MAX 8
Seats
140 total (132 Economy, 8 Prestige) (typical for type, not this tail)
CO2 (EMEP est., total)
26.0 t (106 kg/pax Economy, 217 kg/pax Business)

Altitude & speed

Max altitude
33,625 ft
Max ground speed
536 kt
Tracked
27m · 333 km
Note
still in progress - the track so far
Altitude (ft, max 33,625)
018,15836,3150m
Ground speed (kt, max 536)
02895790m
Altitude (ft, max 33,625)
018,15836,3150m
Ground speed (kt, max 536)
02895790m

From the ADS-B positions we received; time since the first fix. A dashed stretch is a gap in reception, bridged by a straight line.

Route map

Airlines

Korean Air (KAL)
T'way Air (TWB)

Latest flights

DepartedFlightRouteRegAircraftStatusDistance
2026-10-03 06:29 UTC ESR603 ICN → NRT
Seoul → Tokyo / Narita
 HL8762 Boeing 737 MAX 8 In progress ~1257 km est.
2026-10-02 06:27 UTC ESR603 ICN → NRT
Seoul → Tokyo / Narita
 HL8541 Boeing 737 MAX 8 Completed 1581 km
2026-10-01 06:29 UTC ESR603 ICN → NRT
Seoul → Tokyo / Narita
 HL8542 Boeing 737 MAX 8 Completed 1531 km
2026-09-30 06:21 UTC ESR603 ICN → NRT
Seoul → Tokyo / Narita
 HL8374 Boeing 737-800 Completed 1539 km
2026-09-29 06:40 UTC ESR603 ICN → NRT
Seoul → Tokyo / Narita
 HL8599 Boeing 737 MAX 8 Completed 1614 km
2026-09-28 06:21 UTC ESR603 ICN → NRT
Seoul → Tokyo / Narita
 HL8374 Boeing 737-800 Completed 1564 km
2026-09-27 06:38 UTC ESR603 ICN → NRT
Seoul → Tokyo / Narita
 HL8599 Boeing 737 MAX 8 Completed 1586 km
2026-09-26 06:37 UTC ESR603 ICN → NRT
Seoul → Tokyo / Narita
 HL8599 Boeing 737 MAX 8 Completed 1546 km
2026-09-25 06:50 UTC ESR603 ICN → NRT
Seoul → Tokyo / Narita
 HL8762 Boeing 737 MAX 8 Completed 1523 km
2026-09-25 06:36 UTC ESR603 ICN → ICN
Seoul → Seoul
 HL8762 Boeing 737 MAX 8 Completed ~4 km est. (3 km recorded)
2026-09-24 06:26 UTC ESR603 ICN → NRT
Seoul → Tokyo / Narita
 HL8374 Boeing 737-800 Completed 1523 km
2026-09-23 06:27 UTC ESR603 ICN → NRT
Seoul → Tokyo / Narita
 HL8762 Boeing 737 MAX 8 Completed 1512 km
2026-09-22 08:04 UTC ESR603 ICN → NRT
Seoul → Tokyo / Narita
 HL8543 Boeing 737 MAX 8 Completed 1567 km
2026-09-20 06:14 UTC ESR603 ICN → NRT
Seoul → Tokyo / Narita
 HL8541 Boeing 737 MAX 8 Completed 1714 km
2026-09-19 07:23 UTC ESR603 ICN → NRT
Seoul → Tokyo / Narita
 HL8544 Boeing 737 MAX 8 Completed 921 km
2026-09-19 06:17 UTC ESR603 ICN → NRT
Seoul → Tokyo / Narita
 HL8544 Boeing 737 MAX 8 Incomplete (signal lost) ~1374 km est. (496 km recorded)
2026-09-18 06:12 UTC ESR603 ICN → NRT
Seoul → Tokyo / Narita
 HL8375 Boeing 737-800 Completed 1607 km
2026-09-17 06:02 UTC ESR603 ICN → NRT
Seoul → Tokyo / Narita
 HL8762 Boeing 737 MAX 8 Completed 1627 km
2026-09-16 06:24 UTC ESR603 ICN → NRT
Seoul → Tokyo / Narita
 HL8541 Boeing 737 MAX 8 Completed 1634 km
2026-09-15 06:15 UTC ESR603 ICN → NRT
Seoul → Tokyo / Narita
 HL8374 Boeing 737-800 Completed 1663 km
2026-09-14 06:35 UTC ESR603 ICN → NRT
Seoul → Tokyo / Narita
 HL8717 Boeing 737 MAX 8 Completed 1646 km
2026-09-13 06:21 UTC ESR603 ICN → NRT
Seoul → Tokyo / Narita
 HL8374 Boeing 737-800 Completed 1585 km
2026-09-12 06:15 UTC ESR603 ICN → NRT
Seoul → Tokyo / Narita
 HL8375 Boeing 737-800 Completed 1617 km
2026-09-11 06:05 UTC ESR603 ICN → NRT
Seoul → Tokyo / Narita
 HL8375 Boeing 737-800 Completed 1666 km
2026-09-10 06:07 UTC ESR603 ICN → NRT
Seoul → Tokyo / Narita
 HL8374 Boeing 737-800 Completed 1597 km
2026-09-09 07:24 UTC ESR603 ICN → NRT
Seoul → Tokyo / Narita
 HL8715 Boeing 737 MAX 8 Completed 1671 km
2026-09-08 06:17 UTC ESR603 ICN → NRT
Seoul → Tokyo / Narita
 HL8759 Boeing 737 MAX 8 Completed 1648 km
2026-09-07 06:05 UTC ESR603 ICN → NRT
Seoul → Tokyo / Narita
 HL8375 Boeing 737-800 Completed 1616 km
2026-09-06 06:25 UTC ESR603 ICN → NRT
Seoul → Tokyo / Narita
 HL8717 Boeing 737 MAX 8 Completed 1624 km
2026-09-05 06:36 UTC ESR603 ICN → NRT
Seoul → Tokyo / Narita
 HL8374 Boeing 737-800 Completed 1536 km
2026-09-04 07:24 UTC ESR603 ICN → NRT
Seoul → Tokyo / Narita
 HL8375 Boeing 737-800 Completed 1606 km
2026-09-03 20:11 UTC ESR603 AMS → ICN
Amsterdam → Seoul
 HL8275 Boeing 777-300ER Completed 10422 km
2026-09-03 07:01 UTC ESR603 ICN → NRT
Seoul → Tokyo / Narita
 HL8375 Boeing 737-800 Completed 1620 km
2026-09-02 06:16 UTC ESR603 ICN → NRT
Seoul → Tokyo / Narita
 HL8546 Boeing 737-800 Completed 1492 km
2026-09-01 06:14 UTC ESR603 ICN → NRT
Seoul → Tokyo / Narita
 HL8546 Boeing 737-800 Completed 1587 km
2026-08-31 06:07 UTC ESR603 ICN → NRT
Seoul → Tokyo / Narita
 HL8544 Boeing 737 MAX 8 Completed 1591 km
2026-08-30 07:06 UTC ESR603 ? → ? HL8374 Boeing 737-800 Completed 8 km
2026-08-30 06:26 UTC ESR603 ICN → NRT
Seoul → Tokyo / Narita
 HL8375 Boeing 737-800 Completed 1546 km
2026-08-29 06:05 UTC ESR603 ICN → NRT
Seoul → Tokyo / Narita
 HL8374 Boeing 737-800 Completed 1651 km
2026-08-28 06:26 UTC ESR603 ICN → NRT
Seoul → Tokyo / Narita
 HL8546 Boeing 737-800 Completed 1556 km
2026-08-27 08:01 UTC ESR603 ICN → NRT
Seoul → Tokyo / Narita
 HL8375 Boeing 737-800 Completed 1631 km
2026-08-26 06:09 UTC ESR603 ICN → NRT
Seoul → Tokyo / Narita
 HL8546 Boeing 737-800 Completed 1537 km
2026-08-25 06:21 UTC ESR603 ICN → NRT
Seoul → Tokyo / Narita
 HL8715 Boeing 737 MAX 8 Completed 1584 km
2026-08-24 06:04 UTC ESR603 ICN → NRT
Seoul → Tokyo / Narita
 HL8715 Boeing 737 MAX 8 Completed 1566 km
2026-08-23 06:13 UTC ESR603 ICN → NRT
Seoul → Tokyo / Narita
 HL8544 Boeing 737 MAX 8 Completed 2353 km
2026-08-22 07:18 UTC ESR603 ICN → NRT
Seoul → Tokyo / Narita
 HL8546 Boeing 737-800 Completed 2259 km
2026-08-21 06:14 UTC ESR603 ICN → NRT
Seoul → Tokyo / Narita
 HL8717 Boeing 737 MAX 8 Completed 2115 km
2026-08-20 06:09 UTC ESR603 ICN → NRT
Seoul → Tokyo / Narita
 HL8546 Boeing 737-800 Completed 2268 km
2026-08-19 06:47 UTC ESR603 ? → NRT
? → Tokyo / Narita
 HL8541 Boeing 737 MAX 8 Completed 1627 km
2026-08-19 06:05 UTC ESR603 ICN → ICN
Seoul → Seoul
 HL8541 Boeing 737 MAX 8 Completed ~1796 km est. (483 km recorded)

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