Dallas to St. Louis — airline reliability comparison
is the most reliable airline on the DFW to STL route with a 87% on-time rate, compared to SkyWest Airlines at 61%. Based on 1,091 flights tracked.
This route involves high-congestion airports, which can affect reliability regardless of airline.
Source: Bureau of Transportation Statistics. Updated October 2026.| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| MQBest | 87% | 2.5% | 45m | 1,091 |
| Frontier AirlinesF9 | 78% | 0.0% | 67m | 102 |
| PSA AirlinesOH | 73% | 4.7% | 76m | 106 |
| American AirlinesAA | 70% | 2.5% | 77m | 6,504 |
| SkyWest AirlinesOOWorst | 61% | 0.8% | 71m | 123 |
Delays, TSA, weather, gates — we'll let you know if something matters.
Data last updated October 2026. Source: Bureau of Transportation Statistics.