United Airlines
Is UA8121 delayed?
Yes — UA8121 landed in Dulles 21 min late, at 14:49 on Sep 20 (as of Sep 20, 18:49 UTC). Over its last 5 recorded arrivals, 3 landed more than 15 min late.
21 min late
Official source · Updated
Departure
Fort Lauderdale
FLL
Actual
Scheduled 12:22
Sep 20
Arrival
Dulles
IAD
Actual
Scheduled 14:28
Sep 20
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.
- 21 min late
Fort Lauderdale → Dulles
- 77 min late
Chicago → Phoenix
- 10 min early
Fort Lauderdale → Dulles
- 8 min early
Pasco → Denver
- 21 min late
Orlando → San Francisco
Is UA8121 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
Fort Lauderdale (FLL) departures
- Left more than 15 min late
- 31 of 112
- Cancelled today
- 0
Dulles (IAD) departures
- Left more than 15 min late
- 27 of 179
- Cancelled today
- 0
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 20, 2026Arrived | Fort Lauderdale | Dulles | 21 | |
| Sep 17, 2026Arrived | Chicago | Phoenix | 77 | |
| Sep 16, 2026Arrived | Fort Lauderdale | Dulles | -10 | |
| Sep 8, 2026Arrived | Pasco | Denver | -8 | |
| Sep 4, 2026Arrived | Orlando | San Francisco | 21 |
Email me if UA8121 runs late
We email you if your next UA8121 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.