United Airlines
Is UA838 delayed?
No — UA838 landed in San Francisco 27 min early, at 10:08 on Sep 27 (as of Sep 27, 17:40 UTC). Over its last 40 recorded arrivals, 7 landed more than 15 min late.
Each route and date is shown separately. Confirm that both airports match your booking.
27 min early
Official source · Updated
Departure
Tokyo
NRT
Actual
Sep 27
Arrival
San Francisco
SFO
Actual
Scheduled 10:35
Sep 27
Times shown in airport local time
Service date: · Actual departure date; scheduled departure unavailable (Asia/Tokyo)
Flight details
Departure · UTC
- Scheduled
- Not available
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
27 min early
Official source · Updated
Departure
Kaohsiung City
KHH
Scheduled
Not available
Arrival
Tokyo
NRT
Actual
Scheduled 14:45
Sep 27
Times shown in airport local time
Service date: · Scheduled arrival date; departure time unavailable (Asia/Tokyo)
Flight details
Departure · UTC
- Scheduled
- Not available
- Estimated
- Not available
- Actual
- Not available
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.
- 27 min early
Tokyo → San Francisco
- 27 min early
Kaohsiung City → Tokyo
- 51 min early
Tokyo → San Francisco
- 103 min late
Tokyo → San Francisco
- 29 min early
Kaohsiung City → Tokyo
Flight history and details
Aug 28, 2026 — Sep 27, 2026
- Observed arrivals
- 40
- Arrivals over 15 minutes late
- 7
- Observed cancellations
- 4
- Observed occurrences
- 45
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 27, 2026Arrived | Tokyo | San Francisco | -27 | |
| Sep 27, 2026Arrived | Kaohsiung City | Tokyo | -27 | |
| Sep 26, 2026Arrived | Tokyo | San Francisco | -51 | |
| Sep 25, 2026Arrived | Tokyo | San Francisco | 103 | |
| Sep 25, 2026Arrived | Kaohsiung City | Tokyo | -29 | |
| Sep 24, 2026Arrived | Tokyo | San Francisco | -49 | |
| Sep 24, 2026Arrived | Kaohsiung City | Tokyo | -38 | |
| Sep 23, 2026Arrived | Kaohsiung City | Tokyo | -33 | |
| Sep 22, 2026Arrived | Tokyo | San Francisco | -16 | |
| Sep 21, 2026Cancelled | Tokyo | San Francisco | Not available | Not available |
| Sep 21, 2026Cancelled | Kaohsiung City | Tokyo | Not available | Not available |
| Sep 20, 2026Arrived | Tokyo | San Francisco | 5 | |
| Sep 20, 2026Arrived | Kaohsiung City | Tokyo | -12 | |
| Sep 19, 2026Arrived | Tokyo | San Francisco | -16 | |
| Sep 19, 2026Arrived | Kaohsiung City | Tokyo | -21 | |
| Sep 18, 2026Arrived | Tokyo | San Francisco | -14 | |
| Sep 17, 2026Arrived | Tokyo | San Francisco | 19 | |
| Sep 17, 2026Arrived | Kaohsiung City | Tokyo | -32 | |
| Sep 16, 2026Arrived | Tokyo | San Francisco | -2 | |
| Sep 15, 2026Arrived | Tokyo | San Francisco | -6 | |
| Sep 15, 2026Arrived | Kaohsiung City | Tokyo | -25 | |
| Sep 14, 2026Arrived | Tokyo | San Francisco | 2 | |
| Sep 13, 2026Arrived | Tokyo | San Francisco | -7 | |
| Sep 13, 2026Arrived | Kaohsiung City | Tokyo | -4 | |
| Sep 12, 2026Arrived | Tokyo | San Francisco | -23 | |
| Sep 12, 2026Arrived | Kaohsiung City | Tokyo | -18 | |
| Sep 11, 2026Arrived | Tokyo | San Francisco | -22 | |
| Sep 10, 2026Arrived | Tokyo | San Francisco | 23 | |
| Sep 10, 2026Arrived | Kaohsiung City | Tokyo | -29 | |
| Sep 9, 2026Arrived | Tokyo | San Francisco | 47 | |
| Sep 8, 2026Cancelled | Tokyo | San Francisco | Not available | Not available |
| Sep 8, 2026Arrived | Kaohsiung City | Tokyo | -6 | |
| Sep 7, 2026Arrived | Tokyo | San Francisco | 19 | |
| Sep 6, 2026Arrived | Tokyo | San Francisco | 5 | |
| Sep 6, 2026Arrived | Kaohsiung City | Tokyo | -32 | |
| Sep 5, 2026Arrived | Tokyo | San Francisco | -15 | |
| Sep 4, 2026Arrived | Tokyo | San Francisco | 35 | |
| Sep 4, 2026Arrived | Kaohsiung City | Tokyo | -36 | |
| Sep 3, 2026Arrived | Tokyo | San Francisco | 34 | |
| Sep 2, 2026Arrived | Tokyo | San Francisco | -23 | |
| Sep 1, 2026Arrived | Tokyo | San Francisco | -17 | |
| Aug 31, 2026Arrived | Tokyo | San Francisco | 9 | |
| Aug 30, 2026Arrived | Tokyo | San Francisco | -9 | |
| Aug 29, 2026Cancelled | Tokyo | San Francisco | Not available | Not available |