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)
Arrived
<1 min late
Official source · Updated
Departure
San Francisco
SFO
Actual
Scheduled 10:56
Sep 6
Arrival
San Diego
SAN
Actual
Scheduled 12:10
Sep 6
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
Service date: · Scheduled departure date (America/Chicago)
Arrived
20 min early
Official source · Updated
Departure
Austin
AUS
Actual
Scheduled 07:29
Sep 6
Arrival
San Francisco
SFO
Actual
Scheduled 08:57
Sep 6
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.
- 20 min early
SFO → SAN
- 19 min early
AUS → SFO
- 16 min early
AUS → SFO
- 35 min late
SFO → SAN
- 7 min early
AUS → SFO
Flight history and details
Aug 20, 2026 — Sep 19, 2026
- Observed arrivals
- 32
- Arrivals over 15 minutes late
- 9
- Observed cancellations
- 1
- Observed occurrences
- 46
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 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 |