Route
DCA → MIA
Ronald Reagan Washington National Airport Miami International Airport
How punctual is this route?
- On-time arrivals
- 76.9%
- Less than 15 minutes late
- Cancelled
- 2.1%
- Of scheduled flights
- Average delay when late
- 80 min
- Flights arriving 15+ minutes late
- Flights tracked
- 3,954
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 48%
- Airline (crew, maintenance, cleaning) 28%
- Air traffic control & airport 22%
- Extreme weather 3%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 68.0% | 326 |
| October 2025 | 78.0% | 337 |
| November 2025 | 77.7% | 310 |
| December 2025 | 75.9% | 344 |
| January 2026 | 78.9% | 340 |
| February 2026 | 82.2% | 302 |
| March 2026 | 79.4% | 337 |
| April 2026 | 80.7% | 329 |
| May 2026 | 76.8% | 341 |
| June 2026 | 78.4% | 326 |
| July 2026 | 70.7% | 328 |
| August 2026 | 76.6% | 334 |
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
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| American Airlines | 3,555 | 77.7% | 2.3% | 80 min |
| Delta Air Lines | 363 | 70.9% | 0.8% | 78 min |
| Republic Airways | 35 | 57.1% | 0.0% | 77 min |
| Envoy Air | 1 | 100.0% | 0.0% | — |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
DL2576
31% late · 332 flights
-
AA401
10% late · 209 flights
-
AA2344
5% late · 207 flights
-
AA422
18% late · 182 flights
-
AA1178
7% late · 181 flights
-
AA1233
41% late · 163 flights
-
AA1232
8% late · 150 flights
-
AA1612
36% late · 134 flights
-
AA1627
25% late · 102 flights
-
AA2836
39% late · 100 flights
-
AA897
41% late · 97 flights
-
AA1321
25% late · 76 flights
-
AA1173
15% late · 75 flights
-
AA2664
26% late · 75 flights
-
AA2915
34% late · 75 flights
-
AA3244
51% late · 75 flights
-
AA3181
21% late · 73 flights
-
AA1533
34% late · 62 flights
-
AA1254
33% late · 56 flights
-
AA2013
42% late · 56 flights
-
AA939
20% late · 54 flights
-
AA1683
23% late · 44 flights
-
AA2019
23% late · 44 flights
-
AA2303
9% late · 44 flights
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