United Airlines
Is UA837 delayed?
Service date: · Actual departure date; scheduled departure unavailable (America/Los_Angeles)
Arrived
10 min early
Official source · Updated
Departure
San Francisco
SFO
Actual
Sep 15
Arrival
Tokyo
NRT
Actual
Scheduled 15:00
Sep 16
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Not available
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 10 min early
SFO → NRT
- 24 min early
SFO → NRT
- 15 min early
SFO → NRT
- 16 min early
SFO → NRT
- 7 min early
NRT → KHH
Flight history and details
Aug 17, 2026 — Sep 16, 2026
- Observed arrivals
- 21
- Arrivals over 15 minutes late
- 3
- Observed cancellations
- 1
- Observed occurrences
- 44
Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 15, 2026Arrived | San Francisco | Tokyo | -10 | |
| Sep 13, 2026Arrived | San Francisco | Tokyo | -24 | |
| Sep 11, 2026Arrived | San Francisco | Tokyo | -15 | |
| Sep 9, 2026Arrived | San Francisco | Tokyo | -16 | |
| Sep 8, 2026Cancelled | San Francisco | Tokyo | Not available | Not available |
| Sep 6, 2026Arrived | Tokyo | Kaohsiung City | -7 | |
| Sep 5, 2026Arrived | San Francisco | Tokyo | -12 | |
| Sep 5, 2026Arrived | Tokyo | Kaohsiung City | -39 | |
| Sep 4, 2026Arrived | San Francisco | Tokyo | 24 | |
| Sep 4, 2026Arrived | Tokyo | Kaohsiung City | -45 | |
| Sep 3, 2026Arrived | San Francisco | Tokyo | 7 | |
| Sep 2, 2026Arrived | San Francisco | Tokyo | 32 | |
| Sep 1, 2026Arrived | San Francisco | Tokyo | -1 | |
| Aug 31, 2026Arrived | San Francisco | Tokyo | -15 | |
| Aug 30, 2026Arrived | San Francisco | Tokyo | 14 | |
| Aug 29, 2026Arrived | San Francisco | Tokyo | -4 | |
| Aug 28, 2026Arrived | San Francisco | Tokyo | -9 | |
| Aug 27, 2026Arrived | San Francisco | Tokyo | -7 | |
| Aug 26, 2026Arrived | San Francisco | Tokyo | 3 | |
| Aug 25, 2026Arrived | San Francisco | Tokyo | 7 | |
| Aug 24, 2026Arrived | San Francisco | Tokyo | 46 | |
| Aug 23, 2026Arrived | San Francisco | Tokyo | -3 |