Southwest Airlines MSP to BWI on-time performance
Southwest Airlines nonstop flights from Minneapolis to Baltimore · Aug 2025 – Jul 2026
On-time arrivals
81%
arrived < 15 min late
Cancelled
1.8%
9 flights
Avg arrival delay
12 min
53 min when late
Rank on route
#2 of 2
route average 82% on time
Key facts
- Southwest Airlines flights on MSP to BWI arrived on time 81% of the time in Aug 2025 – Jul 2026.
- 1.8% were cancelled, and 5% arrived an hour or more late.
- That ranks #2 of 2 airlines on this route, which averaged 82% on time overall.
- The largest source of delay minutes was late-arriving aircraft (48%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft48%
- Airline (crew, maintenance, cleaning, fueling)26%
- Air traffic control & airport congestion15%
- Extreme weather11%
- Security0%
Other airlines on MSP to BWI
- Delta Air Lines82% on time · 12 min avg delay
Full MSP to BWI comparison →
Southwest Airlines on-time record across all routes →
491 Southwest Airlines flights tracked on this route; 9 cancelled, 4 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.