STL to MGM flight delays & on-time performance
Nonstop flights from St. Louis Lambert International Airport to Montgomery Regional (Dannelly Field) Airport · 498 miles · Aug 2025 – Jul 2026
No FAA-reported ground stops or delays at STL or MGM right now. Individual flights can still be delayed by the airline; check with your airline for your flight.
Key facts
- Flights from St. Louis (STL) to Montgomery (MGM) arrived on time 100% of the time in Aug 2025 – Jul 2026, better than the 78% national average.
- 0% were cancelled, and 0% arrived an hour or more late.
- Envoy Air is the only airline reporting nonstop flights on this route.
Which airline is most on time from STL to MGM?
Ranked by on-time arrival rate. Regional airlines fly under their partner's brand (e.g. SkyWest for Delta Connection or United Express).
| Airline | On time | Cancelled | Avg delay | 1 hr+ late | Flights |
|---|---|---|---|---|---|
| Envoy AirRegional airline operating American Eagle flights. | 100% | 0.0% | 0 min | 0.0% | 1 |
Best time of day to fly
On-time arrival rate by scheduled departure hour (local time).
Not enough departures across different hours to compare.
Best day of the week
On-time arrival rate by day of departure.
- Friday100%0.0% cancelled
On-time trend by month
Monthly trend appears once two or more months of data are available.
Why flights are late
Share of delay minutes by cause, as reported by airlines to the DOT.
No delay causes recorded in this period.
Why flights are cancelled
Share of cancellations by reason.
No cancellation causes recorded in this period.
STL to MGM: common questions
- How often are STL to MGM flights on time?
- 100% of flights arrived less than 15 minutes late in Aug 2025 – Jul 2026, compared with 78% for all US flights.
- How often are flights from St. Louis to Montgomery cancelled?
- 0.0% of scheduled flights were cancelled (0 of 1).
- How long are typical delays?
- Across all flights the average arrival delay was 0 min (early arrivals count as zero). Flights that were late arrived – behind schedule on average, and 0.0% of flights were an hour or more late.
- How long is taxi time at STL?
- Flights on this route spent 12 min taxiing from the gate to takeoff on average.
Related routes
Return trip: MGM to STL — 0% on time
More flights from St. Louis
More flights to Montgomery
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. Route: STL → MGM, nonstop flights by US airlines that report to the DOT. How we calculate this.