Is UA4327 delayed?
UA4327 left Dulles 19 min early, at 08:12 on Sep 30; its arrival time is not confirmed yet.
Usually on time: arrived within 15 min of schedule on 9 of the last 11 flights.
19 min early
This update may be out of date. Check with your airline.
Update time unavailable
Departure
Dulles
IAD
Actual
Scheduled 08:32
Sep 30
Arrival
Dayton
DAY
Scheduled
Sep 30
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.
- 30 min early
Dulles → Dayton
- 7 min early
Dulles → Dayton
- 11 min early
Dulles → Dayton
- 17 min early
Dulles → Dayton
- 26 min late
Dulles → Dayton
Is UA4327 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
- 1 of 37
- Cancelled today
- 3
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 29, 2026Arrived | Dulles | Dayton | -30 | |
| Sep 28, 2026Arrived | Dulles | Dayton | -7 | |
| Sep 27, 2026Arrived | Dulles | Dayton | -11 | |
| Sep 26, 2026Arrived | Dulles | Dayton | -17 | |
| Sep 25, 2026Arrived | Dulles | Dayton | 26 | |
| Sep 24, 2026Arrived | Dulles | Dayton | -5 | |
| Sep 8, 2026Arrived | State College | Dulles | -20 | |
| Sep 7, 2026Arrived | Dulles | Dayton | -12 | |
| Sep 6, 2026Arrived | Dulles | Dayton | -30 | |
| Sep 5, 2026Arrived | Dulles | Dayton | -8 | |
| Sep 4, 2026Arrived | Dulles | Dayton | 161 |
Email me if UA4327 runs late
We email you if your next UA4327 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.