American Airlines
Is AA3909 delayed?
AA3909 left Birmingham 4 min early, at 15:53 on Sep 21; its arrival time is not confirmed yet.
4 min early
This update may be out of date. Check with your airline.
Update time unavailable
Departure
Birmingham
BHM
Actual
Scheduled 15:57
Sep 21
Arrival
Miami
MIA
Scheduled
Sep 21
Times shown in airport local time
Service date: · Scheduled departure date (America/Chicago)
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 9 min early
Miami → Birmingham
Is AA3909 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
Miami (MIA) departures
- Left more than 15 min late
- 40 of 159
- Cancelled today
- 1
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 8, 2026Arrived | Miami | Birmingham | -9 |
Email me if AA3909 runs late
We email you if your next AA3909 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.