Is UA2177 delayed?
Each route and date is shown separately. Confirm that both airports match your booking.
Service date: · Scheduled departure date (America/Los_Angeles)
Cancelled
This update may be out of date. Check with your airline.
Update time unavailable
Departure
San Francisco
SFO
Scheduled
Sep 18
Arrival
San Diego
SAN
Scheduled
Sep 18
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Service date: · Scheduled departure date (America/Chicago)
16 min early
Official source · Updated
Departure
Austin
AUS
Actual
Sep 18
Arrival
San Francisco
SFO
Actual
Sep 18
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- 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.
- 2 min late
SFO → SAN
- 5 min early
AUS → SFO
- 20 min early
SFO → SAN
- 19 min early
AUS → SFO
- 16 min early
AUS → SFO
Flight history and details
Aug 22, 2026 — Sep 21, 2026
- Observed arrivals
- 34
- Arrivals over 15 minutes late
- 9
- Observed cancellations
- 1
- Observed occurrences
- 47
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 20, 2026Arrived | San Francisco | San Diego | 2 | |
| Sep 20, 2026Arrived | Austin | San Francisco | -5 | |
| Sep 19, 2026Arrived | San Francisco | San Diego | -20 | |
| Sep 19, 2026Arrived | Austin | San Francisco | -19 | |
| Sep 18, 2026Cancelled | San Francisco | San Diego | Not available | Not available |
| Sep 18, 2026Arrived | Austin | San Francisco | -16 | |
| Sep 17, 2026Arrived | San Francisco | San Diego | 35 | |
| Sep 17, 2026Arrived | Austin | San Francisco | -7 | |
| Sep 16, 2026Arrived | San Francisco | San Diego | 18 | |
| Sep 16, 2026Arrived | Austin | San Francisco | -20 | |
| Sep 15, 2026Arrived | San Francisco | San Diego | 37 | |
| Sep 15, 2026Arrived | Austin | San Francisco | -21 | |
| Sep 14, 2026Arrived | San Francisco | San Diego | 62 | |
| Sep 14, 2026Arrived | Austin | San Francisco | -12 | |
| Sep 13, 2026Arrived | San Francisco | San Diego | 44 | |
| Sep 13, 2026Arrived | Austin | San Francisco | -13 | |
| Sep 12, 2026Arrived | San Francisco | San Diego | 8 | |
| Sep 12, 2026Arrived | Austin | San Francisco | -28 | |
| Sep 11, 2026Arrived | San Francisco | San Diego | 82 | |
| Sep 11, 2026Arrived | Austin | San Francisco | -7 | |
| Sep 10, 2026Arrived | San Francisco | San Diego | 6 | |
| Sep 10, 2026Arrived | Austin | San Francisco | -17 | |
| Sep 9, 2026Arrived | San Francisco | San Diego | 7 | |
| Sep 9, 2026Arrived | Austin | San Francisco | -13 | |
| Sep 8, 2026Arrived | San Francisco | San Diego | 30 | |
| Sep 8, 2026Arrived | Austin | San Francisco | -21 | |
| Sep 7, 2026Arrived | San Francisco | San Diego | 127 | |
| Sep 7, 2026Arrived | Austin | San Francisco | -36 | |
| Sep 6, 2026Arrived | San Francisco | San Diego | 0 | |
| Sep 6, 2026Arrived | Austin | San Francisco | -20 | |
| Sep 5, 2026Arrived | San Francisco | San Diego | -1 | |
| Sep 5, 2026Arrived | Austin | San Francisco | -16 | |
| Sep 4, 2026Arrived | San Francisco | San Diego | 39 | |
| Sep 4, 2026Arrived | Austin | San Francisco | 4 | |
| Sep 3, 2026Arrived | San Francisco | San Diego | 12 |