Is UAL2821 delayed?
Service date: · Scheduled departure date (UTC)
Arrived
29 min early
Official source · Updated
Departure
San Antonio
SAT
Actual
Scheduled 14:43
Sep 6
Arrival
Houston
IAH
Actual
Scheduled 10:35
Sep 6
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
SATIAH
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 3 min early
DEN → LAS
- 8 min early
DEN → LAS
- 14 min early
DEN → LAS
- 4 min early
DEN → LAS
- 15 min early
DEN → LAS
Flight history and details
Aug 22, 2026 — Sep 21, 2026
- Observed arrivals
- 14
- Arrivals over 15 minutes late
- 1
- Observed cancellations
- 0
- Observed occurrences
- 14
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 21, 2026Arrived | Denver | Las Vegas | -3 | |
| Sep 20, 2026Arrived | Denver | Las Vegas | -8 | |
| Sep 18, 2026Arrived | Denver | Las Vegas | -14 | |
| Sep 17, 2026Arrived | Denver | Las Vegas | -4 | |
| Sep 16, 2026Arrived | Denver | Las Vegas | -15 | |
| Sep 14, 2026Arrived | Denver | Las Vegas | -4 | |
| Sep 11, 2026Arrived | Denver | Las Vegas | 17 | |
| Sep 10, 2026Arrived | Denver | Las Vegas | -16 | |
| Sep 9, 2026Arrived | Denver | Las Vegas | -6 | |
| Sep 8, 2026Arrived | Denver | Las Vegas | -3 | |
| Sep 7, 2026Arrived | San Antonio | Houston | -19 | |
| Sep 6, 2026Arrived | San Antonio | Houston | -29 | |
| Sep 5, 2026Arrived | San Antonio | Houston | -21 | |
| Sep 4, 2026Arrived | San Antonio | Houston | -26 |