Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL837

Operated by UAL

Live map

Live map filtered to UAL837. Shown when the flight is currently airborne.

Route airports View route page →

Departure

SFO KSFO MVFR

San Francisco International Airport

San Francisco, US

Local time
20:30 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
270° / 14 kt
Visibility
10 SM
Ceiling
FEW 300 ft, BKN 1,000 ft, BKN 3,500 ft
Temp / Dew
14°C / 11°C
Altimeter
30.09 inHg

Obs: 2026-05-30T02:56:00.000Z

Raw METAR / TAF 
METAR KSFO 300256Z 27014KT 10SM FEW003 BKN010 BKN035 14/11 A3009 RMK AO2 SLP188 T01390111 53002

TAF KSFO 300301Z 3003/3106 27012KT P6SM BKN013 FM300600 26010KT P6SM OVC009 FM300900 26005KT P6SM BKN012 FM301700 29010KT P6SM SKC FM302000 28018KT P6SM SKC

warning FAA Advisories

  • Ground Delay: low ceilings (avg 1 hour and 5 minutes)

flight Live Traffic

flight_takeoff 238 Departures
flight_land 258 Arrivals

Arrival

NRT RJAA VFR

Narita International Airport

Narita, JP

Local time
12:30 GMT+9
Timezone
Asia/Tokyo
Type
Large Airport
Elevation
141 ft
Coordinates
35.7686, 140.3887

cloud Weather

Wind
190° / 10 kt
Visibility
6 SM
Ceiling
FEW 3,000 ft
Temp / Dew
27°C / 15°C
Altimeter
29.76 inHg

Obs: 2026-05-30T03:00:00.000Z

Raw METAR / TAF 
METAR RJAA 300300Z 19010KT 150V220 9999 FEW030 27/15 Q1008 NOSIG

TAF RJAA 292305Z 3000/3106 18010KT 9999 FEW030 TEMPO 3018/3021 4000 BR FEW003 BKN008

flight Live Traffic

flight_takeoff 10 Departures
flight_land 27 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-29 A1C82A SFO → NRT May 29, 20:00 UTCMay 29, 20:30 UTC30m - -
2026-05-29 A9D62E SFO → NRT May 29, 10:45 UTCMay 29, 11:25 UTC40m - -
2026-05-29 A9D62E SFO → NRT May 29, 10:27 UTCMay 29, 14:13 UTC3h 46m +92m +4m
2026-05-28 A2B8DB SFO → NRT May 28, 19:35 UTCMay 29, 06:00 UTC10h 25m - -
2026-05-28 A43EE8 SFO → NRT May 28, 09:15 UTCMay 28, 12:35 UTC3h 20m - -
2026-05-28 A43EE8 SFO → NRT May 28, 09:22 UTCMay 28, 12:35 UTC3h 13m +27m -1m
2026-05-27 A21DC4 SFO → NRT May 27, 19:52 UTCMay 28, 05:47 UTC9h 55m +27m -1m
2026-05-27 A21DC4 SFO → NRT May 27, 19:50 UTCMay 28, 05:55 UTC10h 5m - -
2026-05-27 A3A084 SFO → NRT May 27, 11:55 UTCMay 27, 13:00 UTC1h 5m - -
2026-05-27 A3A084 SFO → NRT May 27, 11:47 UTCMay 27, 15:05 UTC3h 18m +172m +6m
2026-05-26 A1C82A SFO → NRT May 26, 20:07 UTCMay 27, 06:36 UTC10h 29m +42m +4m
2026-05-26 A1C82A SFO → NRT May 26, 20:15 UTCMay 27, 06:44 UTC10h 30m - -
2026-05-26 A126EC SFO → NRT May 26, 09:15 UTCMay 26, 12:35 UTC3h 20m - -
2026-05-26 A126EC SFO → NRT May 26, 09:22 UTCMay 26, 12:34 UTC3h 12m +27m -2m
2026-05-25 A2B8DB SFO → NRT May 25, 19:52 UTCMay 26, 05:54 UTC10h 2m +27m +1m
2026-05-25 A2B8DB SFO → NRT May 25, 19:54 UTCMay 26, 05:59 UTC10h 5m - -
2026-05-25 A126EC SFO → NRT May 25, 09:20 UTCMay 25, 12:35 UTC3h 15m - -
2026-05-24 A1CAC9 SFO → NRT May 24, 20:35 UTCMay 25, 06:45 UTC10h 10m - -
2026-05-24 A3A084 SFO → NRT May 24, 09:20 UTCMay 24, 10:35 UTC1h 15m - -
2026-05-24 A3A084 SFO → NRT May 24, 09:22 UTCMay 24, 12:43 UTC3h 21m +27m -1m
2026-05-23 A2B8FE SFO → NRT May 23, 19:55 UTCMay 24, 05:55 UTC10h 0m - -
2026-05-23 A43EE8 SFO → NRT May 23, 09:15 UTCMay 23, 12:40 UTC3h 25m - -
2026-05-22 A1F2B1 SFO → NRT May 22, 20:20 UTCMay 23, 06:35 UTC10h 14m - -
2026-05-22 A9D62E SFO → NRT May 22, 10:00 UTCMay 22, 11:10 UTC1h 10m - -
2026-05-22 A9D62E SFO → NRT May 22, 09:57 UTCMay 22, 13:25 UTC3h 28m +62m -3m
2026-05-21 A2659A SFO → NRT May 21, 20:05 UTCMay 22, 06:35 UTC10h 30m - -
2026-05-21 A9D62E SFO → NRT May 21, 12:25 UTCMay 21, 12:55 UTC30m - -
2026-05-21 A9D62E SFO → NRT May 21, 09:10 UTCMay 21, 09:55 UTC45m - -
2026-05-21 A28DC8 SFO → NRT May 21, 05:55 UTCMay 21, 06:15 UTC20m - -
2026-05-20 A28DC8 SFO → NRT May 20, 19:05 UTCMay 21, 05:39 UTC10h 34m +25m -8m

Performance history

Flights tracked
149 showing last 30
Avg arrival delay
on time
On-time arrival
100% 100% on time
Aircraft used
12

Monthly activity 2 months

Month Flights tracked
May 2026 85
April 2026 64

UAL837 frequently asked

Where does flight UAL837 fly?
UAL837 (UAL) flies from SFO to NRT. View the full route page.
How long is flight UAL837?
Based on observed flights, UAL837 takes on average 5h 26m from takeoff to landing.
How often does UAL837 fly?
UAL837 has been observed flying several times a week in our tracking data. We've recorded 149 flights under this callsign.
Is flight UAL837 usually on time?
Across recent flights, UAL837 arrives 0 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL837?
UAL837 has been operated by 12 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL837 live?
Yes. When UAL837 is currently airborne, the live tracker map above shows its real-time position from ADS-B broadcasts. If the map is empty, the flight is not currently in the air.