Apparatus

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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 VFR

San Francisco International Airport

San Francisco, US

Local time
17:36 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
290° / 18G27 kt
Visibility
10 SM
Ceiling
FEW 2,700 ft
Temp / Dew
15°C / 7°C
Altimeter
30.17 inHg

Obs: 2026-04-14T23:56:00.000Z

Raw METAR / TAF 
METAR KSFO 142356Z 29018G27KT 10SM FEW027 15/07 A3017 RMK AO2 PK WND 29029/2302 SLP215 T01500067 10161 20139 56014 $

TAF KSFO 142320Z 1500/1606 28015KT P6SM SCT025 FM150800 27011KT P6SM SCT025 BKN150 FM151800 27018KT P6SM BKN150

flight Live Traffic

flight_takeoff 202 Departures
flight_land 215 Arrivals

Arrival

NRT RJAA VFR

Narita International Airport

Narita, JP

Local time
09:36 GMT+9
Timezone
Asia/Tokyo
Type
Large Airport
Elevation
141 ft
Coordinates
35.7686, 140.3887

cloud Weather

Wind
80° / 5 kt
Visibility
6 SM
Ceiling
FEW 2,000 ft, BKN 13,000 ft, BKN 18,000 ft
Temp / Dew
19°C / 14°C
Altimeter
29.94 inHg

Obs: 2026-04-15T00:00:00.000Z

Raw METAR / TAF 
METAR RJAA 150000Z 08005KT 040V140 9999 FEW020 BKN130 BKN180 19/14 Q1014 NOSIG

TAF RJAA 142305Z 1500/1606 03010KT 6000 -RA FEW005 BKN012 TEMPO 1506/1509 4000 -RA BR FEW001 BKN003 TEMPO 1509/1600 2000 SHRA BR FEW001 BKN003 BECMG 1600/1603 03022KT TEMPO 1600/1603 02022G32KT 4000 -SHRA BR FEW003 BKN008 TEMPO 1603/1606 03024G34KT

flight Live Traffic

flight_takeoff 5 Departures
flight_land 30 Arrivals

Recent history last 9

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-04-14 A3A084 SFO → NRT Apr 14, 09:10 UTCApr 14, 09:50 UTC40m - -
2026-04-14 A3A084 SFO → NRT Apr 14, 09:07 UTCApr 14, 12:53 UTC3h 46m +27m +7m
2026-04-14 AAA893 SFO → NRT Apr 14, 05:15 UTCApr 14, 05:40 UTC25m - -
2026-04-13 AAA893 SFO → NRT Apr 13, 19:10 UTCApr 13, 19:30 UTC20m - -
2026-04-13 A9D62E SFO → NRT Apr 13, 12:20 UTCApr 13, 12:35 UTC15m - -
2026-04-13 A9D62E SFO → NRT Apr 13, 11:55 UTCApr 13, 12:35 UTC40m - -
2026-04-13 A9D62E SFO → NRT Apr 13, 08:55 UTCApr 13, 12:15 UTC3h 20m - -
2026-04-13 A92D6D SFO → NRT Apr 13, 04:55 UTCApr 13, 05:40 UTC45m - -
2026-04-12 A92D6D SFO → NRT Apr 12, 19:05 UTCApr 13, 05:54 UTC10h 49m +25m +6m

Performance history

Flights tracked
9
Avg arrival delay
+7m
On-time arrival
100% 100% on time
Aircraft used
4

Monthly activity 1 month

Month Flights tracked
April 2026 9

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 2h 20m from takeoff to landing.
How often does UAL837 fly?
UAL837 has been observed flying occasionally in our tracking data. We've recorded 9 flights under this callsign.
Is flight UAL837 usually on time?
Across recent flights, UAL837 arrives with an average 7-minute delay. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL837?
UAL837 has been operated by 4 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.