OnTimeRoutes
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Southwest Airlines BWI to CLT on-time performance

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

On-time arrivals
77%
arrived < 15 min late
Cancelled
1.5%
15 flights
Avg arrival delay
13 min
52 min when late
Rank on route
#5 of 6
route average 82% on time

Key facts

  • Southwest Airlines flights on BWI to CLT arrived on time 77% of the time in Aug 2025 – Jul 2026.
  • 1.5% were cancelled, and 7% arrived an hour or more late.
  • That ranks #5 of 6 airlines on this route, which averaged 82% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (47%).

On-time trend by month

40%70%100%July 2025: 60.0% on time, 3.4% cancelledJul ’25August 2025: 80.7% on time, 0.0% cancelledAug ’25September 2025: 87.7% on time, 0.0% cancelledSep ’25October 2025: 74.7% on time, 0.0% cancelledOct ’25November 2025: 84.0% on time, 3.8% cancelledNov ’25December 2025: 67.5% on time, 0.0% cancelledDec ’25January 2026: 89.7% on time, 10.8% cancelledJan ’26February 2026: 80.3% on time, 1.6% cancelledFeb ’26March 2026: 67.9% on time, 1.3% cancelledMar ’26April 2026: 80.7% on time, 0.0% cancelledApr ’26May 2026: 75.0% on time, 0.0% cancelledMay ’26June 2026: 76.7% on time, 0.0% cancelledJun ’26July 2026: 58.8% on time, 3.4% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft47%
  • Airline (crew, maintenance, cleaning, fueling)34%
  • Air traffic control & airport congestion16%
  • Extreme weather3%
  • Security1%

Other airlines on BWI to CLT

Full BWI to CLT comparison →
Southwest Airlines on-time record across all routes →

968 Southwest Airlines flights tracked on this route; 15 cancelled, 2 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.