Is UA837 delayed?
No — UA837 is on schedule (5 min behind), expected in Tokyo at 15:05 on Oct 1 (last reported Sep 30, 20:00 UTC).
Usually on time: arrived within 15 min of schedule on 11 of the last 17 flights.
On schedule (5 min behind)
This update may be out of date. Check with your airline.
Official source · Updated
Departure
San Francisco
SFO
Actual
Sep 30
Arrival
Tokyo
NRT
Estimated
Scheduled 15:00
Oct 1
Times shown in airport local time
Service date: · Actual departure date; scheduled departure unavailable (America/Los_Angeles)
In the air. The market on this flight settles on the airport’s recorded arrival.
Flight details
Departure · UTC
- Scheduled
- Not available
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
- Not available
Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.
Also sold as NH7013
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- On schedule (6 min behind)
San Francisco → Tokyo
- 25 min late
San Francisco → Tokyo
- 171 min late
San Francisco → Tokyo
- 50 min late
San Francisco → Tokyo
- 30 min late
San Francisco → Tokyo
Is UA837 usually late?
Observation window: Sep 2, 2026 – Oct 2, 2026
On time means arriving no more than 15 minutes after the scheduled time; late means more than 15 minutes after. Cancelled and diverted flights are counted apart from arrivals. Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
At the airports today
San Francisco (SFO) departures
- Left more than 15 min late
- 269 of 516
- Cancelled today
- 7
Tokyo Narita (NRT) departures
- Left more than 15 min late
- 3 of 41
- Cancelled today
- 2
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 28, 2026Arrived | San Francisco | Tokyo | 6 | |
| Sep 26, 2026Arrived | San Francisco | Tokyo | 25 | |
| Sep 25, 2026Arrived | San Francisco | Tokyo | 171 | |
| Sep 22, 2026Arrived | San Francisco | Tokyo | 50 | |
| Sep 21, 2026Cancelled | San Francisco | Tokyo | Not available | Not available |
| Sep 19, 2026Arrived | San Francisco | Tokyo | 30 | |
| Sep 17, 2026Arrived | San Francisco | Tokyo | 1 | |
| 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 |
Email me if UA837 runs late
We email you if your next UA837 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.