OnTimeRoutes
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Southwest Airlines BWI to MSY on-time performance

Southwest Airlines nonstop flights from Baltimore to New Orleans · Aug 2025 – Jul 2026

On-time arrivals
77%
arrived < 15 min late
Cancelled
1.4%
14 flights
Avg arrival delay
13 min
51 min when late
Rank on route
#2 of 3
route average 78% on time

Key facts

  • Southwest Airlines flights on BWI to MSY arrived on time 77% of the time in Aug 2025 – Jul 2026.
  • 1.4% were cancelled, and 6% arrived an hour or more late.
  • That ranks #2 of 3 airlines on this route, which averaged 78% on time overall.
  • The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (44%).

On-time trend by month

40%70%100%July 2025: 61.5% on time, 2.2% cancelledJul ’25August 2025: 84.8% on time, 1.3% cancelledAug ’25September 2025: 80.0% on time, 0.0% cancelledSep ’25October 2025: 80.2% on time, 0.0% cancelledOct ’25November 2025: 86.2% on time, 1.1% cancelledNov ’25December 2025: 73.9% on time, 1.1% cancelledDec ’25January 2026: 85.1% on time, 5.6% cancelledJan ’26February 2026: 86.7% on time, 0.0% cancelledFeb ’26March 2026: 83.7% on time, 3.2% cancelledMar ’26April 2026: 75.8% on time, 0.0% cancelledApr ’26May 2026: 71.7% on time, 0.0% cancelledMay ’26June 2026: 55.8% on time, 0.0% cancelledJun ’26July 2026: 62.4% on time, 4.5% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Airline (crew, maintenance, cleaning, fueling)44%
  • Late-arriving aircraft39%
  • Air traffic control & airport congestion15%
  • Security1%
  • Extreme weather0%

Other airlines on BWI to MSY

1,027 Southwest Airlines flights tracked on this route; 14 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.