Route Reliability
Miami → Washington
MIA–DCA · 919 miles · Miami International Airport to Ronald Reagan Washington National Airport
- 75%
- Arrive within 15 minutes
- 10 min
- Average arrival delay
- 2.3%
- Cancelled
- 3,962
- Flights in the data
Data through May 2026.
Who flies it best
Ranked by on-time arrivals. Historical results, not predictions.
- 1.American Airlines75%3,570 flights
- 2.Delta Air Lines74%392 flights
What the data says
Morning flights do better here.
MIA–DCA flights departing between 6–9 AM arrived on time 90% of the time, versus 62% between 3–6 PM.
Sunday scaries are real for this one.
MIA–DCA flights arrived on time 80% of the time on Tuesdays. On Sundays: 70%.
Not much between American Airlines and Delta Air Lines.
On this route they all land within 74% to 75% on time. Pick on schedule and price.
Best historical flights
Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.
Top flights by on-time rate
More flights on this route
The breakdown
- Mon75%(547 flights)
- Tue80%(560 flights)
- Wed76%(562 flights)
- Thu77%(554 flights)
- Fri72%(565 flights)
- Sat76%(505 flights)
- Sun70%(560 flights)
- 6–9 AM90%(701 flights)
- 9 AM–12 PM80%(948 flights)
- 12–3 PM73%(462 flights)
- 3–6 PM62%(693 flights)
- 6–9 PM68%(690 flights)
- 9 PM–12 AM76%(359 flights)
Jun 72% → May 81% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 72% | 312 |
| July 2025 | 59% | 303 |
| August 2025 | 74% | 334 |
| September 2025 | 80% | 324 |
| October 2025 | 80% | 334 |
| November 2025 | 76% | 302 |
| December 2025 | 77% | 343 |
| January 2026 | 74% | 312 |
| February 2026 | 76% | 297 |
| March 2026 | 69% | 328 |
| April 2026 | 82% | 329 |
| May 2026 | 81% | 335 |
Same trip, other airports
Keep nerding
Based on 3,962 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.