Route
MSP → SAT
Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field San Antonio International Airport
1,097 miles
Return route SAT → MSP →
How punctual is this route?
- On-time arrivals
- 77.0%
- Less than 15 minutes late
- Cancelled
- 1.0%
- Of scheduled flights
- Average delay when late
- 61 min
- Flights arriving 15+ minutes late
- Flights tracked
- 899
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 58%
- Late-arriving aircraft 26%
- Air traffic control & airport 14%
- Extreme weather 2%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Sep 2025
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 71.1% | 77 |
| October 2025 | 82.1% | 84 |
| November 2025 | 80.0% | 76 |
| December 2025 | 59.7% | 79 |
| January 2026 | 69.6% | 57 |
| February 2026 | 82.0% | 50 |
| March 2026 | 82.1% | 58 |
| April 2026 | 73.0% | 74 |
| May 2026 | 88.4% | 87 |
| June 2026 | 76.2% | 83 |
| July 2026 | 76.7% | 86 |
| August 2026 | 81.6% | 88 |
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 | 899 | 77.0% | 1.0% | 61 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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