Is UA1940 delayed?
Service date: · Scheduled departure date (America/Denver)
DepartedLast reported
5 min early
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Update time unavailable
Departure
Denver
DEN
Actual
Scheduled 11:57
Sep 16
Arrival
San Diego
SAN
Scheduled
Sep 16
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
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Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 14 min late
DEN → SAN
- 17 min late
DEN → SAN
- 12 min early
DEN → SAN
- 15 min late
DEN → SAN
- 3 min early
DEN → SAN
Flight history and details
Aug 17, 2026 — Sep 16, 2026
- Observed arrivals
- 21
- Arrivals over 15 minutes late
- 9
- Observed cancellations
- 0
- Observed occurrences
- 27
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 15, 2026Arrived | Denver | San Diego | 14 | |
| Sep 14, 2026Arrived | Denver | San Diego | 17 | |
| Sep 12, 2026Arrived | Denver | San Diego | -12 | |
| Sep 11, 2026Arrived | Denver | San Diego | 15 | |
| Sep 10, 2026Arrived | Denver | San Diego | -3 | |
| Sep 9, 2026Arrived | Denver | San Diego | -8 | |
| Sep 8, 2026Arrived | Denver | San Diego | 14 | |
| Sep 7, 2026Arrived | Denver | San Diego | 68 | |
| Sep 6, 2026Arrived | Denver | San Diego | -9 | |
| Sep 5, 2026Arrived | Denver | San Diego | -3 | |
| Sep 4, 2026Arrived | Denver | San Diego | 37 | |
| Sep 2, 2026Arrived | Denver | San Diego | -9 | |
| Sep 1, 2026Arrived | Denver | San Diego | 42 | |
| Aug 31, 2026Arrived | Denver | San Diego | 10 | |
| Aug 30, 2026Arrived | Denver | San Diego | 1 | |
| Aug 29, 2026Arrived | Denver | San Diego | -10 | |
| Aug 28, 2026Arrived | Denver | San Diego | 28 | |
| Aug 27, 2026Arrived | Denver | San Diego | 133 | |
| Aug 26, 2026Arrived | Denver | San Diego | 29 | |
| Aug 25, 2026Arrived | Denver | San Diego | -5 | |
| Aug 23, 2026Arrived | Denver | San Diego | 39 |