STL (St. Louis) to MSP (Minneapolis) flights arrive on time 83% of the time. The most reliable airline on this route is Endeavor Air at 87%. The average delay is 80 minutes. Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Source: Bureau of Transportation Statistics. Updated March 2026.STL → MSP
STL (St. Louis) to MSP (Minneapolis)
STL → MSP on-time performance by month
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This route is on time most of the time. About 83% of flights arrive on schedule.
Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Accurate?
Endeavor Air edges out Southwest Airlines on this route — 87% vs 77% on time.
Airline Comparison
Endeavor Air leads at 87% on time; Southwest Airlines trails at 77%.
Accurate?
Good to know
Departing from STL
81% on timeTSA is currently ~5 min. Best time: 4 AM (about 5 min).
Arriving at MSP
84% on timeWhen flights into MSP are late, the average delay is 74 minutes. Build buffer if you have ground plans.
If connecting at MSP: TSA is ~5 min right now. Allow at least 60 minutes for a domestic connection.
Flight cancelled or delayed?
Check what Endeavor Air owes you — refund rights, action plan, complaint email. Free.
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Data last updated March 2026. Source: Bureau of Transportation Statistics.