Route Reliability
St. Louis → Minneapolis
STL–MSP · 448 miles · St. Louis Lambert International Airport to Minneapolis–Saint Paul International Airport
- 81%
- Arrive within 15 minutes
- 8 min
- Average arrival delay
- 0.9%
- Cancelled
- 2,233
- Flights in the data
Data through May 2026.
Who flies it best
Ranked by on-time arrivals. Historical results, not predictions.
- 1.Delta Air Lines83%1,583 flights
- 2.Southwest Airlines77%650 flights
What the data says
Morning flights do better here.
STL–MSP flights departing between 6–9 AM arrived on time 90% of the time, versus 52% between 9 PM–12 AM.
Monday is the weak spot.
STL–MSP flights arrived on time 87% of the time on Tuesdays. On Mondays: 75%.
Delta Air Lines has a slight edge here.
Delta Air Lines arrived on time 83% of the time on this route; Southwest Airlines managed 77%.
Best historical flights
Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.
Top flights by on-time rate
More flights on this route
The breakdown
- Mon75%(333 flights)
- Tue87%(323 flights)
- Wed86%(320 flights)
- Thu86%(330 flights)
- Fri79%(334 flights)
- Sat81%(257 flights)
- Sun75%(315 flights)
- 6–9 AM90%(606 flights)
- 9 AM–12 PM86%(478 flights)
- 12–3 PM79%(195 flights)
- 3–6 PM79%(591 flights)
- 6–9 PM77%(170 flights)
- 9 PM–12 AM52%(172 flights)
Jun 75% → May 87% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 75% | 195 |
| July 2025 | 74% | 205 |
| August 2025 | 87% | 203 |
| September 2025 | 83% | 201 |
| October 2025 | 86% | 191 |
| November 2025 | 84% | 167 |
| December 2025 | 71% | 170 |
| January 2026 | 83% | 155 |
| February 2026 | 86% | 147 |
| March 2026 | 77% | 183 |
| April 2026 | 83% | 192 |
| May 2026 | 87% | 203 |
Keep nerding
Based on 2,233 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.