Is UA3645 delayed?
No — UA3645 landed in Dulles on schedule (1 min behind), at 11:54 on Sep 29 (as of Sep 29, 15:54 UTC).
Usually on time: arrived within 15 min of schedule on 24 of the last 26 flights.
On schedule (1 min behind)
Official source · Updated
Departure
Burlington
BTV
Actual
Scheduled 10:26
Sep 29
Arrival
Dulles
IAD
Actual
Scheduled 11:53
Sep 29
Times shown in airport local time
Service date: · Scheduled departure date (America/New_York)
Market settled: On time.
Think UA3645 runs late on Sep 30? Delayed is trading at 15¢ — pays out x6.84.
Will United Airlines UAL 3645 from Burlington to Dulles arrive on time, be delayed, or be cancelled on Sep 30?Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
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.
- On schedule (1 min behind)
Burlington → Dulles
- 9 min early
Burlington → Dulles
- 24 min late
Burlington → Dulles
- <1 min early
Burlington → Dulles
- 15 min early
Burlington → Dulles
Is UA3645 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
- 27 of 178
- Cancelled today
- 0
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 29, 2026Arrived | Burlington | Dulles | 1 | |
| Sep 28, 2026Arrived | Burlington | Dulles | -9 | |
| Sep 27, 2026Arrived | Burlington | Dulles | 24 | |
| Sep 26, 2026Arrived | Burlington | Dulles | 0 | |
| Sep 25, 2026Arrived | Burlington | Dulles | -15 | |
| Sep 24, 2026Arrived | Burlington | Dulles | -11 | |
| Sep 23, 2026Arrived | Burlington | Dulles | 9 | |
| Sep 22, 2026Arrived | Burlington | Dulles | -3 | |
| Sep 21, 2026Arrived | Burlington | Dulles | -12 | |
| Sep 20, 2026Arrived | Burlington | Dulles | -21 | |
| Sep 19, 2026Arrived | Burlington | Dulles | -8 | |
| Sep 18, 2026Arrived | Burlington | Dulles | -11 | |
| Sep 17, 2026Arrived | Burlington | Dulles | -25 | |
| Sep 16, 2026Arrived | Burlington | Dulles | -19 | |
| Sep 15, 2026Arrived | Burlington | Dulles | -18 | |
| Sep 14, 2026Arrived | Burlington | Dulles | -8 | |
| Sep 13, 2026Arrived | Burlington | Dulles | -12 | |
| Sep 12, 2026Arrived | Burlington | Dulles | -14 | |
| Sep 11, 2026Arrived | Burlington | Dulles | -1 | |
| Sep 10, 2026Arrived | Burlington | Dulles | -25 | |
| Sep 9, 2026Arrived | Burlington | Dulles | -23 | |
| Sep 8, 2026Arrived | Burlington | Dulles | -24 | |
| Sep 7, 2026Arrived | Burlington | Dulles | -15 | |
| Sep 6, 2026Arrived | Burlington | Dulles | -27 | |
| Sep 5, 2026Arrived | Burlington | Dulles | -8 | |
| Sep 4, 2026Arrived | Burlington | Dulles | 42 |
Email me if UA3645 runs late
We email you if your next UA3645 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.