Is UA2123 delayed?
Each route and date is shown separately. Confirm that both airports match your booking.
Service date: · Scheduled departure date (America/Denver)
No live update yet
Check with your airline for the latest status.
Update time unavailable
Departure
Denver
DEN
Scheduled
Sep 16
Arrival
San Francisco
SFO
Scheduled
Sep 16
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
Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.
Service date: · Scheduled departure date (UTC)
No live update yet
Check with your airline for the latest status.
Update time unavailable
Departure
Kansas City
MCI
Scheduled
Sep 16
Arrival
Denver
DEN
Scheduled
Sep 16
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
Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 2 min early
DEN → SFO
- 23 min early
MCI → DEN
- 1 min early
DEN → SFO
- 1 min late
DEN → SFO
- 19 min early
MCI → DEN
Flight history and details
Aug 17, 2026 — Sep 16, 2026
- Observed arrivals
- 33
- Arrivals over 15 minutes late
- 3
- Observed cancellations
- 0
- Observed occurrences
- 36
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 Francisco | -2 | |
| Sep 15, 2026Arrived | Kansas City | Denver | -23 | |
| Sep 14, 2026Arrived | Denver | San Francisco | -1 | |
| Sep 13, 2026Arrived | Denver | San Francisco | 1 | |
| Sep 13, 2026Arrived | Kansas City | Denver | -19 | |
| Sep 12, 2026Arrived | Denver | San Francisco | -22 | |
| Sep 12, 2026Arrived | Kansas City | Denver | 1 | |
| Sep 11, 2026Arrived | Denver | San Francisco | -14 | |
| Sep 11, 2026Arrived | Kansas City | Denver | -1 | |
| Sep 10, 2026Arrived | Denver | San Francisco | -10 | |
| Sep 10, 2026Arrived | Kansas City | Denver | -15 | |
| Sep 9, 2026Arrived | Denver | San Francisco | -17 | |
| Sep 9, 2026Arrived | Kansas City | Denver | -24 | |
| Sep 8, 2026Arrived | Denver | San Francisco | 7 | |
| Sep 8, 2026Arrived | Kansas City | Denver | 4 | |
| Sep 7, 2026Arrived | Denver | San Francisco | -9 | |
| Sep 7, 2026Arrived | Kansas City | Denver | 24 | |
| Sep 6, 2026Arrived | Denver | San Francisco | 3 | |
| Sep 6, 2026Arrived | Kansas City | Denver | -17 | |
| Sep 5, 2026Arrived | Denver | San Francisco | -18 | |
| Sep 5, 2026Arrived | Kansas City | Denver | 0 | |
| Sep 4, 2026Arrived | Denver | San Francisco | -11 | |
| Sep 4, 2026Arrived | Kansas City | Denver | 7 | |
| Sep 3, 2026Arrived | Denver | San Francisco | 44 | |
| Sep 2, 2026Arrived | Denver | San Francisco | -7 | |
| Sep 1, 2026Arrived | Denver | San Francisco | -20 | |
| Aug 31, 2026Arrived | Denver | San Francisco | 9 | |
| Aug 30, 2026Arrived | Denver | San Francisco | -2 | |
| Aug 29, 2026Arrived | Denver | San Francisco | 0 | |
| Aug 28, 2026Arrived | Denver | San Francisco | 6 | |
| Aug 27, 2026Arrived | Denver | San Francisco | -14 | |
| Aug 26, 2026Arrived | Denver | San Francisco | 25 | |
| Aug 17, 2026Arrived | Denver | San Francisco | -16 |