Is UA3997 delayed?
No — UA3997 landed in Dulles 2 min early, at 16:32 on Sep 29 (as of Sep 29, 20:32 UTC).
Usually on time: arrived within 15 min of schedule on 30 of the last 35 flights.
2 min early
Official source · Updated
Departure
Hartford
BDL
Actual
Scheduled 15:13
Sep 29
Arrival
Dulles
IAD
Actual
Scheduled 16:35
Sep 29
Times shown in airport local time
Service date: · Scheduled departure date (America/New_York)
Market settled: On time.
Think UA3997 runs late on Sep 30? Delayed is trading at 23¢ — pays out x4.29.
Will United Airlines UAL 3997 from Hartford 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.
- 2 min early
Hartford → Dulles
- On schedule (9 min behind)
Hartford → Dulles
- On schedule (6 min behind)
Hartford → Dulles
- 30 min late
Hartford → Dulles
- 25 min early
Hartford → Dulles
Is UA3997 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
- 28 of 195
- Cancelled today
- 0
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 29, 2026Arrived | Hartford | Dulles | -2 | |
| Sep 28, 2026Arrived | Hartford | Dulles | 9 | |
| Sep 27, 2026Arrived | Hartford | Dulles | 6 | |
| Sep 26, 2026Arrived | Hartford | Dulles | 30 | |
| Sep 25, 2026Arrived | Hartford | Dulles | -25 | |
| Sep 24, 2026Arrived | Hartford | Dulles | 41 | |
| Sep 23, 2026Arrived | Dulles | Rochester | -6 | |
| Sep 23, 2026Arrived | Burlington | Dulles | 25 | |
| Sep 22, 2026Arrived | Dulles | Rochester | -1 | |
| Sep 22, 2026Arrived | Burlington | Dulles | 0 | |
| Sep 21, 2026Arrived | Dulles | Rochester | -18 | |
| Sep 20, 2026Arrived | Dulles | Rochester | -20 | |
| Sep 20, 2026Arrived | Burlington | Dulles | -17 | |
| Sep 19, 2026Arrived | Dulles | Rochester | -21 | |
| Sep 19, 2026Arrived | Burlington | Dulles | -11 | |
| Sep 18, 2026Arrived | Dulles | Rochester | 1 | |
| Sep 17, 2026Arrived | Dulles | Rochester | 15 | |
| Sep 16, 2026Arrived | Dulles | Rochester | -20 | |
| Sep 16, 2026Arrived | Burlington | Dulles | -36 | |
| Sep 15, 2026Arrived | Dulles | Rochester | -18 | |
| Sep 15, 2026Arrived | Burlington | Dulles | -21 | |
| Sep 14, 2026Arrived | Dulles | Rochester | -25 | |
| Sep 13, 2026Arrived | Burlington | Dulles | 66 | |
| Sep 12, 2026Arrived | Dulles | Rochester | -28 | |
| Sep 12, 2026Arrived | Burlington | Dulles | -14 | |
| Sep 11, 2026Arrived | Dulles | Rochester | -17 | |
| Sep 10, 2026Arrived | Dulles | Rochester | 53 | |
| Sep 9, 2026Arrived | Dulles | Rochester | -8 | |
| Sep 9, 2026Arrived | Burlington | Dulles | -32 | |
| Sep 8, 2026Arrived | Dulles | Rochester | -17 | |
| Sep 8, 2026Arrived | Burlington | Dulles | -1 | |
| Sep 7, 2026Arrived | Baton Rouge | Houston | -27 | |
| Sep 6, 2026Arrived | Baton Rouge | Houston | -7 | |
| Sep 5, 2026Arrived | Baton Rouge | Houston | -25 | |
| Sep 4, 2026Arrived | Baton Rouge | Houston | -14 |
Email me if UA3997 runs late
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