Is UA531 delayed?
Service date: · Scheduled departure date (America/Chicago)
Arrived
22 min early
Official source · Updated
Departure
Houston
IAH
Actual
Scheduled 17:11
Sep 19
Arrival
Austin
AUS
Actual
Scheduled 17:49
Sep 19
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
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Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 22 min early
IAH → AUS
- 276 min late
DEN → LAX
- 4 min late
DEN → LAX
- 20 min late
DEN → LAX
- <1 min early
DEN → LAX
Flight history and details
Aug 21, 2026 — Sep 20, 2026
- Observed arrivals
- 22
- Arrivals over 15 minutes late
- 5
- Observed cancellations
- 1
- Observed occurrences
- 24
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 | Houston | Austin | -22 | |
| Sep 18, 2026Arrived | Denver | Los Angeles | 276 | |
| Sep 17, 2026Arrived | Denver | Los Angeles | 4 | |
| Sep 16, 2026Arrived | Denver | Los Angeles | 20 | |
| Sep 14, 2026Arrived | Denver | Los Angeles | 0 | |
| Sep 13, 2026Arrived | Denver | Los Angeles | 12 | |
| Sep 12, 2026Arrived | Houston | Austin | 0 | |
| Sep 11, 2026Arrived | Denver | Los Angeles | -16 | |
| Sep 10, 2026Arrived | Denver | Los Angeles | -8 | |
| Sep 9, 2026Arrived | Denver | Los Angeles | -11 | |
| Sep 8, 2026Arrived | Houston | Austin | 65 | |
| Sep 7, 2026Arrived | Denver | Los Angeles | -7 | |
| Sep 7, 2026Arrived | St Louis | Denver | 62 | |
| Sep 4, 2026Arrived | Denver | Los Angeles | -8 | |
| Sep 3, 2026Arrived | Denver | Los Angeles | -18 | |
| Sep 2, 2026Arrived | Denver | Los Angeles | -8 | |
| Aug 31, 2026Arrived | Denver | Los Angeles | -3 | |
| Aug 30, 2026Arrived | Denver | Los Angeles | 3 | |
| Aug 28, 2026Arrived | Denver | Los Angeles | -4 | |
| Aug 27, 2026Arrived | Denver | Los Angeles | 39 | |
| Aug 26, 2026Arrived | Denver | Los Angeles | 13 | |
| Aug 23, 2026Cancelled | Denver | Not available | Not available | |
| Aug 21, 2026Arrived | Denver | Los Angeles | 1 |