OnTimeRoutes
B

Southwest Airlines RSW to BWI on-time performance

Southwest Airlines nonstop flights from Fort Myers to Baltimore · Aug 2025 – Jul 2026

On-time arrivals
80%
arrived < 15 min late
Cancelled
2.2%
31 flights
Avg arrival delay
13 min
55 min when late
Rank on route
#2 of 2
route average 80% on time

Key facts

  • Southwest Airlines flights on RSW to BWI arrived on time 80% of the time in Aug 2025 – Jul 2026.
  • 2.2% were cancelled, and 5% arrived an hour or more late.
  • That ranks #2 of 2 airlines on this route, which averaged 80% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (55%).

On-time trend by month

50%75%100%July 2025: 72.3% on time, 2.6% cancelledJul ’25August 2025: 80.4% on time, 1.1% cancelledAug ’25September 2025: 93.3% on time, 0.0% cancelledSep ’25October 2025: 82.3% on time, 0.0% cancelledOct ’25November 2025: 85.1% on time, 1.6% cancelledNov ’25December 2025: 72.7% on time, 4.5% cancelledDec ’25January 2026: 85.7% on time, 5.6% cancelledJan ’26February 2026: 74.8% on time, 2.4% cancelledFeb ’26March 2026: 68.3% on time, 4.0% cancelledMar ’26April 2026: 83.7% on time, 0.0% cancelledApr ’26May 2026: 79.3% on time, 0.7% cancelledMay ’26June 2026: 79.3% on time, 1.1% cancelledJun ’26July 2026: 76.5% on time, 4.3% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft55%
  • Air traffic control & airport congestion21%
  • Airline (crew, maintenance, cleaning, fueling)19%
  • Extreme weather4%
  • Security0%

Other airlines on RSW to BWI

1,412 Southwest Airlines flights tracked on this route; 31 cancelled, 6 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.