Is UA4480 delayed?
UA4480 left Dulles on schedule, at 22:44 on Sep 29 (2 min behind); its arrival time is not confirmed yet.
Usually on time: arrived within 15 min of schedule on 16 of the last 20 flights.
On schedule (2 min behind)
This update may be out of date. Check with your airline.
Update time unavailable
Departure
Dulles
IAD
Actual
Scheduled 22:42
Sep 29
Arrival
Buffalo
BUF
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.
- 125 min late
Dulles → Buffalo
- 56 min late
Dulles → Buffalo
- 14 min early
Dulles → Buffalo
- 17 min early
Pittsburgh → Dulles
- 6 min early
Dulles → Buffalo
Is UA4480 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 | Buffalo | 125 | |
| Sep 27, 2026Arrived | Dulles | Buffalo | 56 | |
| Sep 26, 2026Arrived | Dulles | Buffalo | -14 | |
| Sep 25, 2026Arrived | Pittsburgh | Dulles | -17 | |
| Sep 24, 2026Arrived | Dulles | Buffalo | -6 | |
| Sep 23, 2026Arrived | Hebron | Dulles | -11 | |
| Sep 22, 2026Arrived | Hebron | Dulles | -9 | |
| Sep 21, 2026Arrived | Hebron | Dulles | 34 | |
| Sep 20, 2026Arrived | Philadelphia | Dulles | 7 | |
| Sep 18, 2026Arrived | Hebron | Dulles | -20 | |
| Sep 17, 2026Cancelled | Hebron | Dulles | Not available | Not available |
| Sep 16, 2026Arrived | Hebron | Dulles | 0 | |
| Sep 15, 2026Arrived | Hebron | Dulles | -23 | |
| Sep 14, 2026Arrived | Hebron | Dulles | -13 | |
| Sep 11, 2026Arrived | Hebron | Dulles | -23 | |
| Sep 10, 2026Arrived | Hebron | Dulles | -14 | |
| Sep 9, 2026Arrived | Hebron | Dulles | -18 | |
| Sep 8, 2026Arrived | Hebron | Dulles | -30 | |
| Sep 7, 2026Arrived | Dulles | Buffalo | -11 | |
| Sep 6, 2026Arrived | Dulles | Buffalo | 162 | |
| Sep 5, 2026Arrived | Dulles | Buffalo | -28 |
Email me if UA4480 runs late
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