Is UA2309 delayed?
No delay reported yet — UA2309 is scheduled to leave Denver at 08:01 on Sep 28 and reach San Diego at 09:02 (as of Sep 28, 07:59 UTC). Over its last 59 recorded arrivals, 7 landed more than 15 min late.
No live update yet
Showing the published schedule until live times are reported.
Update time unavailable
Departure
Denver
DEN
Scheduled
Sep 28
Arrival
San Diego
SAN
Scheduled
Sep 28
Times shown in airport local time
Service date: · Scheduled departure date (America/Denver)
Think UA2309 runs late today? Delayed is trading at 10¢ — pays out x10.50.
Will United Airlines UAL 2309 from Denver to San Diego arrive on time, be delayed, or be cancelled on Sep 28?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.
- 1 min early
San Diego → San Francisco
- 12 min early
Denver → San Diego
- 23 min early
San Diego → San Francisco
- 6 min early
Denver → San Diego
- 16 min early
San Diego → San Francisco
Flight history and details
Aug 29, 2026 — Sep 28, 2026
- Observed arrivals
- 59
- Arrivals over 15 minutes late
- 7
- Observed cancellations
- 0
- Observed occurrences
- 60
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 27, 2026Arrived | San Diego | San Francisco | -1 | |
| Sep 27, 2026Arrived | Denver | San Diego | -12 | |
| Sep 26, 2026Arrived | San Diego | San Francisco | -23 | |
| Sep 26, 2026Arrived | Denver | San Diego | -6 | |
| Sep 25, 2026Arrived | San Diego | San Francisco | -16 | |
| Sep 25, 2026Arrived | Denver | San Diego | -20 | |
| Sep 24, 2026Arrived | San Diego | San Francisco | -17 | |
| Sep 24, 2026Arrived | Denver | San Diego | 0 | |
| Sep 23, 2026Arrived | San Diego | San Francisco | 1 | |
| Sep 23, 2026Arrived | Denver | San Diego | -11 | |
| Sep 22, 2026Arrived | San Diego | San Francisco | 25 | |
| Sep 22, 2026Arrived | Denver | San Diego | -12 | |
| Sep 21, 2026Arrived | San Diego | San Francisco | 2 | |
| Sep 21, 2026Arrived | Denver | San Diego | 4 | |
| Sep 20, 2026Arrived | San Diego | San Francisco | 71 | |
| Sep 20, 2026Arrived | Denver | San Diego | -2 | |
| Sep 19, 2026Arrived | San Diego | San Francisco | -14 | |
| Sep 19, 2026Arrived | Denver | San Diego | -1 | |
| Sep 18, 2026Arrived | San Diego | San Francisco | 52 | |
| Sep 18, 2026Arrived | Denver | San Diego | -11 | |
| Sep 17, 2026Arrived | San Diego | San Francisco | 31 | |
| Sep 17, 2026Arrived | Denver | San Diego | -10 | |
| Sep 16, 2026Arrived | San Diego | San Francisco | -9 | |
| Sep 16, 2026Arrived | Denver | San Diego | -4 | |
| Sep 15, 2026Arrived | San Diego | San Francisco | -8 | |
| Sep 15, 2026Arrived | Denver | San Diego | -9 | |
| Sep 14, 2026Arrived | San Diego | San Francisco | -9 | |
| Sep 14, 2026Arrived | Denver | San Diego | 12 | |
| Sep 13, 2026Arrived | San Diego | San Francisco | -12 | |
| Sep 13, 2026Arrived | Denver | San Diego | -6 | |
| Sep 12, 2026Arrived | San Diego | San Francisco | -21 | |
| Sep 12, 2026Arrived | Denver | San Diego | -3 | |
| Sep 11, 2026Arrived | San Diego | San Francisco | 4 | |
| Sep 11, 2026Arrived | Denver | San Diego | -6 | |
| Sep 10, 2026Arrived | San Diego | San Francisco | -8 | |
| Sep 10, 2026Arrived | Denver | San Diego | -11 | |
| Sep 9, 2026Arrived | San Diego | San Francisco | -28 | |
| Sep 9, 2026Arrived | Denver | San Diego | 47 | |
| Sep 8, 2026Arrived | San Diego | San Francisco | -14 | |
| Sep 8, 2026Arrived | Denver | San Diego | -4 | |
| Sep 7, 2026Arrived | San Diego | San Francisco | -20 | |
| Sep 7, 2026Arrived | Denver | San Diego | -4 | |
| Sep 6, 2026Arrived | San Diego | San Francisco | -22 | |
| Sep 6, 2026Arrived | Denver | San Diego | -12 | |
| Sep 5, 2026Arrived | San Diego | San Francisco | -31 | |
| Sep 5, 2026Arrived | Denver | San Diego | -6 | |
| Sep 4, 2026Arrived | San Diego | San Francisco | -12 | |
| Sep 4, 2026Arrived | Denver | San Diego | 4 | |
| Sep 3, 2026Arrived | San Diego | San Francisco | -19 | |
| Sep 2, 2026Arrived | San Diego | San Francisco | 35 | |
| Sep 2, 2026Arrived | Denver | San Diego | -17 | |
| Sep 1, 2026Arrived | San Diego | San Francisco | 3 | |
| Sep 1, 2026Arrived | Denver | San Diego | -8 | |
| Aug 31, 2026Arrived | San Diego | San Francisco | 58 | |
| Aug 31, 2026Arrived | Denver | San Diego | -7 | |
| Aug 30, 2026Arrived | San Diego | San Francisco | -10 | |
| Aug 30, 2026Arrived | Denver | San Diego | -9 | |
| Aug 29, 2026Arrived | San Diego | San Francisco | -35 | |
| Aug 29, 2026Arrived | Denver | San Diego | -15 |