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UAL838

KHH → NRT · Boeing 737 MAX 8 · United Airlines

For travellers

Arrival · Tokyo / Narita (NRT)

Terminal T1-South · Gate 38
Scheduled 03 Oct 14:45 · Estimated 03 Oct 14:51 · +6 min
Board status: ARRIVED
Landed 03 Oct 12:27 (estimated)

Board data from narita, updated 1231 min ago; times local to each airport.

Flight

Status
Incomplete (signal lost)
Departure
Kaohsiung International Airport (KHH) — Kaohsiung City, Taiwan
Departed
2026-10-03 02:46 UTC
Arrival
Narita International Airport (NRT) — Tokyo / Narita, Japan (scheduled)
Scheduled arrival
2026-10-03 05:45 UTC
Estimated arrival
2026-10-03 05:51 UTC
Also flies as
UA838
Codeshares
NH6465
Distance flown
547 km
Straight-line distance
2428 km

Aircraft

Registration
N17303
Type
Boeing 737 MAX 8
Seats
166 total (96 Economy, 54 Economy Plus, 16 First)

Altitude & speed

Max altitude
35,000 ft
Max ground speed
489 kt
Tracked
41m · 547 km
Altitude (ft, max 35,000)
018,90037,8000m30m
Ground speed (kt, max 489)
02645280m30m
Altitude (ft, max 35,000)
018,90037,8000m
Ground speed (kt, max 489)
02645280m

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

Airline

United Airlines (UAL)

Latest flights

DepartedFlightRouteRegAircraftStatusDistance
2026-10-04 08:25 UTC UAL838 NRT → SFO
Tokyo / Narita → San Francisco
 N2645U Boeing 777-300ER In progress ~8228 km est.
2026-10-04 03:54 UTC UAL838 ? → NRT
? → Tokyo / Narita
 N37319 Boeing 737 MAX 8 Completed 1235 km
2026-10-04 02:14 UTC UAL838 KHH → NRT
Kaohsiung City → Tokyo / Narita
 N37319 Boeing 737 MAX 8 Incomplete (signal lost) ~2557 km est. (566 km recorded)
2026-10-03 15:49 UTC UAL838 ? → SFO
? → San Francisco
 N2333U Boeing 777-300ER Completed 861 km
2026-10-03 08:28 UTC UAL838 NRT → SFO
Tokyo / Narita → San Francisco
 N2333U Boeing 777-300ER Completed (landing confirmed by airport data) ~8382 km est. (449 km recorded)
2026-10-03 04:21 UTC UAL838 ? → NRT
? → Tokyo / Narita
 N17303 Boeing 737 MAX 8 Completed 1263 km
2026-10-03 02:46 UTC UAL838 KHH → NRT
Kaohsiung City → Tokyo / Narita
 N17303 Boeing 737 MAX 8 Incomplete (signal lost) ~2526 km est. (547 km recorded)
2026-10-02 16:20 UTC UAL838 ? → SFO
? → San Francisco
 N2332U Boeing 777-300ER Completed 562 km
2026-10-02 08:28 UTC UAL838 NRT → SFO
Tokyo / Narita → San Francisco
 N2332U Boeing 777-300ER Completed (landing confirmed by airport data) ~8365 km est. (372 km recorded)
2026-10-02 03:53 UTC UAL838 ? → NRT
? → Tokyo / Narita
 N37319 Boeing 737 MAX 8 Completed 1219 km
2026-10-02 02:13 UTC UAL838 KHH → NRT
Kaohsiung City → Tokyo / Narita
 N37319 Boeing 737 MAX 8 Incomplete (signal lost) ~2541 km est. (559 km recorded)
2026-10-01 15:59 UTC UAL838 ? → SFO
? → San Francisco
 N2341U Boeing 777-300ER Completed 656 km
2026-10-01 08:14 UTC UAL838 NRT → SFO
Tokyo / Narita → San Francisco
 N2341U Boeing 777-300ER Completed (landing confirmed by airport data) ~8459 km est. (481 km recorded)
2026-10-01 03:59 UTC UAL838 ? → NRT
? → Tokyo / Narita
 N17322 Boeing 737 MAX 8 Completed 1190 km
2026-10-01 02:15 UTC UAL838 KHH → NRT
Kaohsiung City → Tokyo / Narita
 N17322 Boeing 737 MAX 8 Incomplete (signal lost) ~2560 km est. (577 km recorded)
2026-09-30 16:31 UTC UAL838 ? → SFO
? → San Francisco
 N2737U Boeing 777-300ER Completed 518 km
2026-09-30 08:30 UTC UAL838 NRT → SFO
Tokyo / Narita → San Francisco
 N2737U Boeing 777-300ER Completed (landing confirmed by airport data) ~8358 km est. (442 km recorded)
2026-09-30 03:41 UTC UAL838 ? → NRT
? → Tokyo / Narita
 N37319 Boeing 737 MAX 8 Completed 1229 km
2026-09-30 01:58 UTC UAL838 KHH → NRT
Kaohsiung City → Tokyo / Narita
 N37319 Boeing 737 MAX 8 Incomplete (signal lost) ~2557 km est. (570 km recorded)
2026-09-29 08:31 UTC UAL838 NRT → SFO
Tokyo / Narita → San Francisco
 N2748U Boeing 777-300ER Completed 8420 km
2026-09-29 03:57 UTC UAL838 ? → NRT
? → Tokyo / Narita
 N17316 Boeing 737 MAX 8 Completed 1210 km
2026-09-29 02:13 UTC UAL838 KHH → NRT
Kaohsiung City → Tokyo / Narita
 N17316 Boeing 737 MAX 8 Incomplete (signal lost) ~2553 km est. (573 km recorded)
2026-09-28 02:01 UTC UAL838 KHH → NRT
Kaohsiung City → Tokyo / Narita
 N17309 Boeing 737 MAX 8 Completed 2845 km
2026-09-27 08:48 UTC UAL838 NRT → SFO
Tokyo / Narita → San Francisco
 N2136U Boeing 777-300ER Completed 8410 km
2026-09-27 03:52 UTC UAL838 ? → NRT
? → Tokyo / Narita
 N17306 Boeing 737 MAX 8 Completed 1218 km
2026-09-27 02:09 UTC UAL838 KHH → NRT
Kaohsiung City → Tokyo / Narita
 N17306 Boeing 737 MAX 8 Incomplete (signal lost) ~2550 km est. (559 km recorded)
2026-09-26 08:24 UTC UAL838 NRT → SFO
Tokyo / Narita → San Francisco
 N2250U Boeing 777-300ER Completed 8449 km
2026-09-26 03:51 UTC UAL838 ? → NRT
? → Tokyo / Narita
 N17309 Boeing 737 MAX 8 Completed 1209 km
2026-09-26 02:12 UTC UAL838 KHH → NRT
Kaohsiung City → Tokyo / Narita
 N17309 Boeing 737 MAX 8 Incomplete (signal lost) ~2535 km est. (558 km recorded)
2026-09-25 11:12 UTC UAL838 NRT → SFO
Tokyo / Narita → San Francisco
 N2331U Boeing 777-300ER Completed 8379 km
2026-09-25 04:06 UTC UAL838 ? → NRT
? → Tokyo / Narita
 N27304 Boeing 737 MAX 8 Completed 896 km
2026-09-25 02:00 UTC UAL838 KHH → NRT
Kaohsiung City → Tokyo / Narita
 N27304 Boeing 737 MAX 8 Incomplete (signal lost) ~2592 km est. (1172 km recorded)
2026-09-24 08:18 UTC UAL838 NRT → SFO
Tokyo / Narita → San Francisco
 N2737U Boeing 777-300ER Completed 8417 km
2026-09-24 03:39 UTC UAL838 ? → NRT
? → Tokyo / Narita
 N17322 Boeing 737 MAX 8 Completed 1211 km
2026-09-24 02:00 UTC UAL838 KHH → NRT
Kaohsiung City → Tokyo / Narita
 N17322 Boeing 737 MAX 8 Incomplete (signal lost) ~2529 km est. (598 km recorded)
2026-09-23 08:34 UTC UAL838 NRT → SFO
Tokyo / Narita → San Francisco
 N2250U Boeing 777-300ER Completed 8452 km
2026-09-23 02:04 UTC UAL838 KHH → NRT
Kaohsiung City → Tokyo / Narita
 N27304 Boeing 737 MAX 8 Completed 2617 km
2026-09-22 08:39 UTC UAL838 NRT → SFO
Tokyo / Narita → San Francisco
 N2138U Boeing 777-300ER Completed 8438 km
2026-09-22 03:02 UTC UAL838 ? → NRT
? → Tokyo / Narita
 N17316 Boeing 737 MAX 8 Completed 899 km
2026-09-22 01:55 UTC UAL838 KHH → NRT
Kaohsiung City → Tokyo / Narita
 N17316 Boeing 737 MAX 8 Incomplete (signal lost) ~2590 km est. (1121 km recorded)
2026-09-20 08:42 UTC UAL838 NRT → SFO
Tokyo / Narita → San Francisco
 N2639U Boeing 777-300ER Completed 8456 km
2026-09-20 02:20 UTC UAL838 KHH → NRT
Kaohsiung City → Tokyo / Narita
 N37319 Boeing 737 MAX 8 Completed 2665 km
2026-09-19 08:26 UTC UAL838 NRT → SFO
Tokyo / Narita → San Francisco
 N2332U Boeing 777-300ER Completed 8443 km
2026-09-19 02:03 UTC UAL838 KHH → NRT
Kaohsiung City → Tokyo / Narita
 N17316 Boeing 737 MAX 8 Completed 2710 km
2026-09-18 08:31 UTC UAL838 NRT → SFO
Tokyo / Narita → San Francisco
 N2352U Boeing 777-300ER Completed 8480 km
2026-09-18 01:59 UTC UAL838 KHH → NRT
Kaohsiung City → Tokyo / Narita
 N17309 Boeing 737 MAX 8 Completed 2657 km
2026-09-17 10:31 UTC UAL838 NRT → SFO
Tokyo / Narita → San Francisco
 N2846U Boeing 777-300ER Completed 8505 km
2026-09-17 02:01 UTC UAL838 KHH → NRT
Kaohsiung City → Tokyo / Narita
 N17306 Boeing 737 MAX 8 Completed 2686 km
2026-09-16 08:23 UTC UAL838 NRT → SFO
Tokyo / Narita → San Francisco
 N2135U Boeing 777-300ER Completed 8623 km
2026-09-16 02:01 UTC UAL838 KHH → NRT
Kaohsiung City → Tokyo / Narita
 N17309 Boeing 737 MAX 8 Completed 2663 km

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