Is UA4252 delayed?
UA4252 left Dulles on schedule, at 23:02 on Sep 29 (6 min behind); its arrival time is not confirmed yet.
Usually on time: arrived within 15 min of schedule on 17 of the last 20 flights.
On schedule (6 min behind)
This update may be out of date. Check with your airline.
Update time unavailable
Departure
Dulles
IAD
Actual
Scheduled 22:56
Sep 29
Arrival
State College
SCE
Scheduled
Sep 29
Times shown in airport local time
Service date: · Scheduled departure date (America/New_York)
In the air. The market on this flight settles on the airport’s recorded arrival.
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
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.
- 23 min early
Dulles → State College
- 11 min early
Dulles → State College
- On schedule (5 min behind)
Dulles → State College
- 24 min late
Dulles → State College
- 23 min early
Houston → Laredo
Is UA4252 usually late?
Observation window: Aug 31, 2026 – Sep 30, 2026
On time means arriving no more than 15 minutes after the scheduled time; late means more than 15 minutes after. Cancelled and diverted flights are counted apart from arrivals. Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
At the airports today
Dulles (IAD) departures
- Left more than 15 min late
- 31 of 205
- Cancelled today
- 0
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 28, 2026Arrived | Dulles | State College | -23 | |
| Sep 27, 2026Arrived | Dulles | State College | -11 | |
| Sep 25, 2026Arrived | Dulles | State College | 5 | |
| Sep 24, 2026Arrived | Dulles | State College | 24 | |
| Sep 23, 2026Arrived | Houston | Laredo | -23 | |
| Sep 22, 2026Arrived | Houston | Laredo | -25 | |
| Sep 21, 2026Arrived | Houston | Laredo | -24 | |
| Sep 20, 2026Arrived | Houston | Laredo | -24 | |
| Sep 19, 2026Arrived | Houston | Laredo | -26 | |
| Sep 18, 2026Arrived | Houston | Laredo | -26 | |
| Sep 17, 2026Arrived | Houston | Laredo | -12 | |
| Sep 16, 2026Arrived | Houston | Laredo | -18 | |
| Sep 15, 2026Arrived | Houston | Laredo | -28 | |
| Sep 12, 2026Arrived | Houston | Laredo | -27 | |
| Sep 11, 2026Arrived | Houston | Laredo | 35 | |
| Sep 9, 2026Arrived | Houston | Laredo | -22 | |
| Sep 8, 2026Arrived | Pittsburgh | Dulles | -17 | |
| Sep 7, 2026Arrived | Dulles | State College | -9 | |
| Sep 5, 2026Arrived | Dulles | State College | 0 | |
| Sep 4, 2026Arrived | Dulles | State College | 66 |
Email me if UA4252 runs late
We email you if your next UA4252 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.