Delta Air Lines MSP to STL on-time performance
Delta Air Lines nonstop flights from Minneapolis to St. Louis · Aug 2025 – Jul 2026
On-time arrivals
81%
arrived < 15 min late
Cancelled
1.1%
10 flights
Avg arrival delay
12 min
64 min when late
Rank on route
#1 of 3
route average 80% on time
Key facts
- Delta Air Lines flights on MSP to STL arrived on time 81% of the time in Aug 2025 – Jul 2026.
- 1.1% were cancelled, and 6% arrived an hour or more late.
- That ranks #1 of 3 airlines on this route, which averaged 80% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (57%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)57%
- Late-arriving aircraft22%
- Air traffic control & airport congestion17%
- Extreme weather4%
- Security0%
Other airlines on MSP to STL
- Southwest Airlines80% on time · 11 min avg delay
- SkyWest Airlines77% on time · 20 min avg delay
Full MSP to STL comparison →
Delta Air Lines on-time record across all routes →
894 Delta Air Lines flights tracked on this route; 10 cancelled, 1 diverted.
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.