United Airlines
Is UA8157 delayed?
No — UA8157 landed in San Diego 16 min early, at 21:08 on Sep 27 (as of Sep 28, 04:08 UTC). Over its last 5 recorded arrivals, 1 landed more than 15 min late.
16 min early
Official source · Updated
Departure
San Francisco
SFO
Actual
Scheduled 20:02
Sep 27
Arrival
San Diego
SAN
Actual
Scheduled 21:25
Sep 27
Times shown in airport local time
Service date: · Scheduled departure date (America/Los_Angeles)
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 16 min early
San Francisco → San Diego
- 23 min late
San Francisco → Reno
- 28 min early
San Francisco → San Diego
- On schedule (7 min behind)
Dulles → San Francisco
- 32 min early
Houston → Minneapolis
Is UA8157 usually late?
Observation window: Sep 2, 2026 – Oct 2, 2026
Percentages and delay figures appear once 10 arrivals are recorded.
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
- 214 of 399
- Cancelled today
- 3
San Diego (SAN) departures
- Left more than 15 min late
- 108 of 191
- Cancelled today
- 3
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 27, 2026Arrived | San Francisco | San Diego | -16 | |
| Sep 20, 2026Arrived | San Francisco | Reno | 23 | |
| Sep 20, 2026Arrived | San Francisco | San Diego | -28 | |
| Sep 15, 2026Arrived | Dulles | San Francisco | 7 | |
| Sep 12, 2026Arrived | Houston | Minneapolis | -32 |
Email me if UA8157 runs late
We email you if your next UA8157 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.