Is UA512 delayed?
Service date: · Scheduled departure date (America/Chicago)
Arrived
17 min early
Official source · Updated
Departure
Houston
IAH
Actual
Scheduled 08:04
Sep 16
Arrival
Washington
DCA
Actual
Scheduled 11:51
Sep 16
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.
- 17 min early
IAH → DCA
- 134 min late
IAH → DCA
- 5 min early
IAH → DCA
- 11 min early
IAH → DCA
- 26 min early
IAH → DCA
Flight history and details
Aug 18, 2026 — Sep 17, 2026
- Observed arrivals
- 24
- Arrivals over 15 minutes late
- 3
- Observed cancellations
- 0
- Observed occurrences
- 26
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 16, 2026Arrived | Houston | Washington | -17 | |
| Sep 15, 2026Arrived | Houston | Washington | 134 | |
| Sep 14, 2026Arrived | Houston | Washington | -5 | |
| Sep 13, 2026Arrived | Houston | Washington | -11 | |
| Sep 12, 2026Arrived | Houston | Washington | -26 | |
| Sep 11, 2026Arrived | Houston | Washington | -16 | |
| Sep 10, 2026Arrived | Houston | Washington | -20 | |
| Sep 9, 2026Arrived | Houston | Washington | -15 | |
| Sep 8, 2026Arrived | Houston | Washington | -3 | |
| Sep 7, 2026Arrived | Houston | Washington | -10 | |
| Sep 6, 2026Arrived | Houston | Washington | -21 | |
| Sep 5, 2026Arrived | Houston | Washington | -14 | |
| Sep 4, 2026Arrived | Houston | Washington | -17 | |
| Sep 3, 2026Arrived | Houston | Washington | -11 | |
| Sep 1, 2026Arrived | Houston | Washington | 22 | |
| Aug 31, 2026Arrived | Houston | Washington | -8 | |
| Aug 30, 2026Arrived | Houston | Washington | -10 | |
| Aug 29, 2026Arrived | Houston | Washington | -19 | |
| Aug 28, 2026Arrived | Houston | Washington | 40 | |
| Aug 27, 2026Arrived | Houston | Washington | -5 | |
| Aug 26, 2026Arrived | Houston | Washington | -10 | |
| Aug 24, 2026Arrived | Houston | Washington | -16 | |
| Aug 21, 2026Arrived | Houston | Washington | -21 | |
| Aug 20, 2026Arrived | Houston | Washington | -8 |