Montgomery Regional (Dannelly Field) Airport (MGM): Delays & On-Time Performance
Data through May 2026
Montgomery Regional (Dannelly Field) Airport (MGM) is a tale of two seasons: departures ran 89% on-time in October 2024 but sank to 55% in December 2025. Across the year it averages 75% against a national 78%, over roughly 5 departures a day to 5 destinations.
- Departures on-time
- 75%
- left <15 min late
- Avg dep delay
- 30 min
- Arrivals on-time
- 75%
- Cancelled
- 3.3%
- Destinations
- 5
- nonstop
- Airlines
- 4
Monthly on-time trend
Best time of day to depart from MGM
Busiest routes from MGM
| Route | Flights/12mo | On-time | Avg delay |
|---|---|---|---|
| MGM → DFW | 1,062 | 75% | 31 min |
| MGM → ATL | 323 | 78% | 22 min |
| MGM → DCA | 293 | 60% | 43 min |
| MGM → IAH | 110 | 61% | 58 min |
Airline performance at MGM
| Airline | On-time departures | Avg delay | Flights |
|---|---|---|---|
| Endeavor Air | 85% | 14 min | 670 |
| Envoy Air | 82% | 15 min | 652 |
| SkyWest Airlines | 74% | 31 min | 1,381 |
| PSA Airlines | 70% | 42 min | 1,701 |
Frequently asked questions
- How often are flights delayed at MGM?
- 25% of departures from Montgomery Regional (Dannelly Field) Airport left 15+ minutes late between 2024-06 and 2026-05, with an average departure delay of 30 minutes. The national on-time average over the same period was 78%.
- What is the best time of day to depart from MGM?
- Flights scheduled around 7 a.m. depart on time 89% of the time at MGM, versus 61% around 6 p.m.. Booking before noon is the usual rule of thumb here.
- What is the worst month for delays at MGM?
- In this dataset, December 2025 was the weakest month at MGM, with 55% of departures on time.
- How often are flights cancelled at MGM?
- 3.3% of scheduled departures from MGM were cancelled in this period, compared with a national rate of 1.6%.
Popular route pages from this airport
Based on 4,404 flights, 2024-06–2026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.