Route
MGM → DCA
Montgomery Regional (Dannelly Field) Airport Ronald Reagan Washington National Airport
693 miles
Return route DCA → MGM →
How punctual is this route?
- On-time arrivals
- 59.0%
- Less than 15 minutes late
- Cancelled
- 6.8%
- Of scheduled flights
- Average delay when late
- 119 min
- Flights arriving 15+ minutes late
- Flights tracked
- 294
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 37%
- Extreme weather 28%
- Airline (crew, maintenance, cleaning) 21%
- Air traffic control & airport 14%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Sep 2025
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 76.0% | 26 |
| October 2025 | 51.9% | 27 |
| November 2025 | 59.1% | 24 |
| December 2025 | 57.1% | 15 |
| January 2026 | 63.2% | 22 |
| February 2026 | 56.5% | 24 |
| March 2026 | 57.7% | 27 |
| April 2026 | 65.4% | 26 |
| May 2026 | 62.5% | 24 |
| June 2026 | 55.0% | 26 |
| July 2026 | 33.3% | 27 |
| August 2026 | 71.4% | 26 |
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 |
|---|---|---|---|---|
| OH | 294 | 59.0% | 6.8% | 119 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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