United Airlines
Is UA3912 delayed?
Yes — UA3912 landed in Dulles 20 min late, at 14:11 on Sep 28 (as of Sep 28, 18:11 UTC). Over its last 6 recorded arrivals, 4 landed more than 15 min late.
20 min late
Official source · Updated
Departure
Washington
DCA
Actual
Scheduled 13:44
Sep 28
Arrival
Dulles
IAD
Actual
Scheduled 13:51
Sep 28
Times shown in airport local time
Service date: · Scheduled departure date (America/New_York)
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 20 min late
Washington → Dulles
- On schedule (1 min behind)
Chicago → Houston
- 20 min late
Chicago → Minneapolis
- 5 min early
Dulles → Baltimore
- 207 min late
Bozeman → Chicago
Is UA3912 usually late?
Observation window: Aug 31, 2026 – Sep 30, 2026
Percentages and delay figures appear once 10 arrivals are recorded.
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
Washington (DCA) departures
- Left more than 15 min late
- 53 of 355
- Cancelled today
- 1
Dulles (IAD) departures
- Left more than 15 min late
- 29 of 202
- Cancelled today
- 0
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 28, 2026Arrived | Washington | Dulles | 20 | |
| Sep 26, 2026Arrived | Chicago | Houston | 1 | |
| Sep 21, 2026Arrived | Chicago | Minneapolis | 20 | |
| Sep 19, 2026Cancelled | Hayden | Grand Junction | Not available | Not available |
| Sep 18, 2026Arrived | Dulles | Baltimore | -5 | |
| Sep 9, 2026Arrived | Bozeman | Chicago | 207 | |
| Sep 6, 2026Arrived | Houston | Pensacola | 45 |
Email me if UA3912 runs late
We email you if your next UA3912 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.