Route
MSP → STL
Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field St. Louis Lambert International Airport
How punctual is this route?
- On-time arrivals
- 79.6%
- Less than 15 minutes late
- Cancelled
- 0.9%
- Of scheduled flights
- Average delay when late
- 68 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,958
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 51%
- Late-arriving aircraft 26%
- Air traffic control & airport 16%
- Extreme weather 8%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 84.1% | 170 |
| October 2025 | 80.4% | 138 |
| November 2025 | 84.3% | 134 |
| December 2025 | 68.6% | 144 |
| January 2026 | 80.1% | 150 |
| February 2026 | 87.2% | 149 |
| March 2026 | 75.4% | 186 |
| April 2026 | 84.2% | 183 |
| May 2026 | 89.4% | 172 |
| June 2026 | 70.6% | 165 |
| July 2026 | 78.8% | 186 |
| August 2026 | 72.4% | 181 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| Delta Air Lines | 906 | 79.9% | 1.1% | 67 min |
| Southwest Airlines | 653 | 81.2% | 0.3% | 56 min |
| SkyWest Airlines | 399 | 76.3% | 1.3% | 88 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
DL1609
25% late · 364 flights
-
DL1605
16% late · 236 flights
-
DL3185
22% late · 86 flights
-
OO4167
33% late · 86 flights
-
OO3927
21% late · 76 flights
-
DL3188
18% late · 72 flights
-
WN3836
27% late · 60 flights
-
WN3834
12% late · 59 flights
-
WN3469
2% late · 58 flights
-
WN2973
8% late · 52 flights
-
WN3470
32% late · 50 flights
-
WN489
5% late · 41 flights
-
OO3744
19% late · 38 flights
-
OO4165
16% late · 38 flights
-
DL2694
22% late · 37 flights
-
OO3884
29% late · 36 flights
-
OO3921
34% late · 36 flights
-
DL1564
6% late · 33 flights
-
WN381
6% late · 33 flights
-
DL1053
10% late · 31 flights
-
WN3813
29% late · 31 flights
-
OO3934
11% late · 27 flights
-
WN2974
48% late · 27 flights
-
WN3811
30% late · 27 flights
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