United Airlines
Is UA452 delayed?
No — UA452 landed in Dulles on schedule (5 min behind), at 16:20 on Sep 23 (as of Sep 23, 20:20 UTC). Over its last 36 recorded arrivals, 3 landed more than 15 min late.
Each route and date is shown separately. Confirm that both airports match your booking.
On schedule (5 min behind)
Official source · Updated
Departure
Pittsburgh
PIT
Actual
Scheduled 19:40
Sep 23
Arrival
Dulles
IAD
Actual
Scheduled 16:15
Sep 23
Times shown in airport local time
Service date: · Scheduled departure date (UTC)
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
10 min early
Official source · Updated
Departure
Houston
IAH
Actual
Scheduled 07:59
Sep 23
Arrival
Pittsburgh
PIT
Actual
Scheduled 15:25
Sep 23
Times shown in airport local time
Service date: · Scheduled departure date (America/Chicago)
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- On schedule (5 min behind)
Pittsburgh → Dulles
- 10 min early
Houston → Pittsburgh
- On schedule (4 min behind)
Pittsburgh → Dulles
- On schedule (13 min behind)
Pittsburgh → Dulles
- 12 min early
Houston → Pittsburgh
Flight history and details
Aug 28, 2026 — Sep 27, 2026
- Observed arrivals
- 36
- Arrivals over 15 minutes late
- 3
- Observed cancellations
- 1
- Observed occurrences
- 45
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 23, 2026Arrived | Pittsburgh | Dulles | 5 | |
| Sep 23, 2026Arrived | Houston | Pittsburgh | -10 | |
| Sep 22, 2026Arrived | Pittsburgh | Dulles | 4 | |
| Sep 21, 2026Arrived | Pittsburgh | Dulles | 13 | |
| Sep 21, 2026Arrived | Houston | Pittsburgh | -12 | |
| Sep 20, 2026Arrived | Pittsburgh | Dulles | 9 | |
| Sep 20, 2026Arrived | Houston | Pittsburgh | -15 | |
| Sep 19, 2026Arrived | Pittsburgh | Dulles | 91 | |
| Sep 19, 2026Arrived | Houston | Pittsburgh | -12 | |
| Sep 18, 2026Arrived | Pittsburgh | Dulles | 3 | |
| Sep 18, 2026Arrived | Houston | Pittsburgh | 2 | |
| Sep 17, 2026Arrived | Pittsburgh | Dulles | 46 | |
| Sep 17, 2026Arrived | Houston | Pittsburgh | -10 | |
| Sep 16, 2026Arrived | Pittsburgh | Dulles | 13 | |
| Sep 16, 2026Arrived | Houston | Pittsburgh | -7 | |
| Sep 15, 2026Arrived | Pittsburgh | Dulles | -9 | |
| Sep 14, 2026Arrived | Pittsburgh | Dulles | -4 | |
| Sep 14, 2026Arrived | Houston | Pittsburgh | -9 | |
| Sep 12, 2026Arrived | Pittsburgh | Dulles | 9 | |
| Sep 12, 2026Arrived | Houston | Pittsburgh | -14 | |
| Sep 11, 2026Arrived | Pittsburgh | Dulles | -10 | |
| Sep 11, 2026Arrived | Houston | Pittsburgh | -4 | |
| Sep 10, 2026Arrived | Pittsburgh | Dulles | 12 | |
| Sep 10, 2026Arrived | Houston | Pittsburgh | -10 | |
| Sep 9, 2026Arrived | Pittsburgh | Dulles | -8 | |
| Sep 9, 2026Arrived | Houston | Pittsburgh | -1 | |
| Sep 8, 2026Arrived | Pittsburgh | Dulles | 1 | |
| Sep 7, 2026Arrived | Pittsburgh | Dulles | 6 | |
| Sep 7, 2026Arrived | Houston | Pittsburgh | 0 | |
| Sep 6, 2026Arrived | Houston | Pittsburgh | -7 | |
| Sep 5, 2026Arrived | Denver | Dulles | -2 | |
| Sep 5, 2026Arrived | Houston | Pittsburgh | -7 | |
| Sep 4, 2026Arrived | Denver | Dulles | 195 | |
| Sep 4, 2026Arrived | Houston | Pittsburgh | -15 | |
| Aug 31, 2026Arrived | Houston | Pittsburgh | 13 | |
| Aug 29, 2026Cancelled | Denver | Not available | Not available | |
| Aug 29, 2026Arrived | Houston | Pittsburgh | -15 |