Flight AA1233
American Airlines flight AA1233
Looking for AA1233 in the air…
Washington (DCA) to Miami (MIA)
Historically, this flight arrives 15+ minutes late 41% of the time, and when it is late the delay averages 75 minutes. It was cancelled 4.9% of the time.
- On-time arrivals
- 58.7%
- Less than 15 minutes late
- Cancelled
- 4.9%
- Of scheduled flights
- Average delay when late
- 75 min
- Flights arriving 15+ minutes late
- Flights tracked
- 163
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 66%
- Airline (crew, maintenance, cleaning) 21%
- Air traffic control & airport 11%
- Extreme weather 1%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Los Angeles (LAX) to Washington (DCA)
Historically, this flight arrives 15+ minutes late 27% of the time, and when it is late the delay averages 73 minutes. It was cancelled 3.2% of the time.
- On-time arrivals
- 73.2%
- Less than 15 minutes late
- Cancelled
- 3.2%
- Of scheduled flights
- Average delay when late
- 73 min
- Flights arriving 15+ minutes late
- Flights tracked
- 156
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 53%
- Air traffic control & airport 25%
- Airline (crew, maintenance, cleaning) 22%
- Extreme weather 0%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Miami (MIA) to Washington (DCA)
Historically, this flight arrives 15+ minutes late 38% of the time, and when it is late the delay averages 80 minutes. It was cancelled 1.9% of the time.
- On-time arrivals
- 62.4%
- Less than 15 minutes late
- Cancelled
- 1.9%
- Of scheduled flights
- Average delay when late
- 80 min
- Flights arriving 15+ minutes late
- Flights tracked
- 104
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 48%
- Late-arriving aircraft 34%
- Extreme weather 9%
- Air traffic control & airport 9%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
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Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 62.1% | 60 |
| October 2025 | 56.1% | 59 |
| November 2025 | 66.7% | 31 |
| December 2025 | 83.9% | 31 |
| January 2026 | 70.4% | 31 |
| February 2026 | 67.9% | 28 |
| March 2026 | 82.8% | 31 |
| April 2026 | 56.7% | 30 |
| May 2026 | 66.7% | 31 |
| June 2026 | 56.7% | 30 |
| July 2026 | 64.3% | 30 |
| August 2026 | 55.6% | 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