Is AA4666 delayed?
No delay reported yet — AA4666 is scheduled to leave Boston at 08:36 on Oct 2 and reach Buffalo at 09:59 (as of Oct 2, 08:13 UTC).
Usually on time: arrived within 15 min of schedule on 49 of the last 54 flights.
Each route and date is shown separately. Confirm that both airports match your booking.
No live update yet
Showing the published schedule until live times are reported.
Update time unavailable
Departure
Boston
BOS
Scheduled
Oct 2
Arrival
Buffalo
BUF
Scheduled
Oct 2
Times shown in airport local time
Service date: · Scheduled departure date (America/New_York)
Think AA4666 runs late today? Delayed is trading at 11¢ — pays out x9.30.
Will American Airlines AAL 4666 from Boston to Buffalo arrive on time, be delayed, or be cancelled on Oct 2?Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
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.
No live update yet
Showing the published schedule until live times are reported.
Update time unavailable
Departure
Buffalo
BUF
Scheduled
Oct 2
Arrival
Boston
BOS
Scheduled
Oct 2
Times shown in airport local time
Service date: · Scheduled departure date (America/New_York)
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
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.
- 34 min early
Buffalo → Boston
- 12 min early
Boston → Buffalo
- 20 min early
Buffalo → Boston
- 8 min early
Boston → Buffalo
- 26 min early
Buffalo → Boston
Is AA4666 usually late?
Observation window: Sep 2, 2026 – Oct 2, 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
Boston (BOS) departures
- Left more than 15 min late
- 4 of 4
- Cancelled today
- 1
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Oct 1, 2026Arrived | Buffalo | Boston | -34 | |
| Oct 1, 2026Arrived | Boston | Buffalo | -12 | |
| Sep 30, 2026Arrived | Buffalo | Boston | -20 | |
| Sep 30, 2026Arrived | Boston | Buffalo | -8 | |
| Sep 29, 2026Arrived | Buffalo | Boston | -26 | |
| Sep 29, 2026Arrived | Boston | Buffalo | -20 | |
| Sep 28, 2026Arrived | Buffalo | Boston | -4 | |
| Sep 28, 2026Arrived | Boston | Buffalo | -11 | |
| Sep 27, 2026Arrived | Buffalo | Boston | -22 | |
| Sep 27, 2026Arrived | Boston | Buffalo | -18 | |
| Sep 26, 2026Arrived | Buffalo | Boston | -5 | |
| Sep 26, 2026Arrived | Boston | Buffalo | -17 | |
| Sep 25, 2026Arrived | Buffalo | Boston | -9 | |
| Sep 25, 2026Arrived | Boston | Buffalo | -18 | |
| Sep 24, 2026Arrived | Buffalo | Boston | -13 | |
| Sep 24, 2026Arrived | Boston | Buffalo | -9 | |
| Sep 23, 2026Arrived | Buffalo | Boston | -17 | |
| Sep 23, 2026Arrived | Boston | Buffalo | -25 | |
| Sep 22, 2026Arrived | Buffalo | Boston | -30 | |
| Sep 22, 2026Arrived | Boston | Buffalo | -16 | |
| Sep 21, 2026Arrived | Buffalo | Boston | -25 | |
| Sep 21, 2026Arrived | Boston | Buffalo | -3 | |
| Sep 20, 2026Arrived | Buffalo | Boston | 2 | |
| Sep 20, 2026Arrived | Boston | Buffalo | -15 | |
| Sep 19, 2026Arrived | Buffalo | Boston | -26 | |
| Sep 19, 2026Arrived | Boston | Buffalo | -17 | |
| Sep 18, 2026Arrived | Buffalo | Boston | -18 | |
| Sep 18, 2026Arrived | Boston | Buffalo | -22 | |
| Sep 17, 2026Arrived | Buffalo | Boston | -28 | |
| Sep 17, 2026Arrived | Boston | Buffalo | -6 | |
| Sep 16, 2026Arrived | Buffalo | Boston | -30 | |
| Sep 16, 2026Arrived | Boston | Buffalo | -18 | |
| Sep 15, 2026Arrived | Buffalo | Boston | -18 | |
| Sep 15, 2026Arrived | Boston | Buffalo | -13 | |
| Sep 14, 2026Arrived | Buffalo | Boston | -20 | |
| Sep 14, 2026Arrived | Boston | Buffalo | -19 | |
| Sep 13, 2026Arrived | Buffalo | Boston | -37 | |
| Sep 13, 2026Arrived | Boston | Buffalo | -24 | |
| Sep 12, 2026Arrived | Buffalo | Boston | 19 | |
| Sep 12, 2026Arrived | Boston | Buffalo | -13 | |
| Sep 11, 2026Arrived | Buffalo | Boston | -17 | |
| Sep 11, 2026Arrived | Boston | Buffalo | -25 | |
| Sep 10, 2026Arrived | Buffalo | Boston | -33 | |
| Sep 10, 2026Arrived | Boston | Buffalo | -16 | |
| Sep 9, 2026Arrived | Buffalo | Boston | -28 | |
| Sep 9, 2026Arrived | Boston | Buffalo | -15 | |
| Sep 8, 2026Arrived | Buffalo | Boston | -13 | |
| Sep 8, 2026Arrived | Boston | Buffalo | -24 | |
| Sep 7, 2026Arrived | Buffalo | Boston | -9 | |
| Sep 6, 2026Arrived | Buffalo | Boston | -21 | |
| Sep 5, 2026Arrived | New Orleans | New York | 171 | |
| Sep 5, 2026Arrived | New York | New Orleans | 165 | |
| Sep 4, 2026Arrived | Buffalo | Boston | 25 | |
| Sep 4, 2026Arrived | Boston | Buffalo | 26 |
Email me if AA4666 runs late
We email you if your next AA4666 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.