How often are STL to MSP flights on time?

Flights from St. Louis (STL) to Minneapolis (MSP) arrive on time 87% of the time across 11,915 flights of official data.

Which airline is most reliable on the STL to MSP route?

Delta Air Lines has the best on-time record on this route at 89% across 8,821 flights.

Route reliability

Flights from St. Louis to Minneapolis arrive on time 87% of the time across 11,915 flights. Here’s how each airline really performs.

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On-time rate

11,915 flights

Airline	On-time	Flights
Delta Air Lines	89%	8,821
Southwest Airlines	81%	3,094

On-time = arrived within 15 minutes of schedule, per BTS TranStats. Compare the reverse leg MSP → STL.

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Score real STL–MSP flights on reliability, weather, and connection safety — not just price.

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