Flight AA1921
American Airlines flight AA1921
Looking for AA1921 in the air…
Miami (MIA) to Tampa (TPA)
Historically, this flight arrives 15+ minutes late 40% of the time, and when it is late the delay averages 81 minutes. It was cancelled 0.9% of the time.
- On-time arrivals
- 60.1%
- Less than 15 minutes late
- Cancelled
- 0.9%
- Of scheduled flights
- Average delay when late
- 81 min
- Flights arriving 15+ minutes late
- Flights tracked
- 321
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 47%
- Airline (crew, maintenance, cleaning) 36%
- Air traffic control & airport 10%
- Extreme weather 7%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Washington (DCA) to Jacksonville (JAX)
Historically, this flight arrives 15+ minutes late 23% of the time, and when it is late the delay averages 71 minutes. It was cancelled 0.0% of the time.
- On-time arrivals
- 77.3%
- Less than 15 minutes late
- Cancelled
- 0.0%
- Of scheduled flights
- Average delay when late
- 71 min
- Flights arriving 15+ minutes late
- Flights tracked
- 44
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 54%
- Airline (crew, maintenance, cleaning) 46%
- Air traffic control & airport 0%
- Extreme weather 0%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 76.7% | 30 |
| October 2025 | 61.3% | 31 |
| November 2025 | 80.0% | 30 |
| December 2025 | 54.8% | 31 |
| January 2026 | 63.3% | 31 |
| February 2026 | 64.3% | 28 |
| March 2026 | 40.0% | 31 |
| April 2026 | 73.3% | 30 |
| May 2026 | 67.7% | 31 |
| June 2026 | 53.3% | 30 |
| July 2026 | 38.7% | 31 |
| August 2026 | 73.3% | 31 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data