OnTimeRoutes
B

Southwest Airlines SAT to TPA on-time performance

Southwest Airlines nonstop flights from San Antonio to Tampa · Aug 2025 – Jul 2026

On-time arrivals
78%
arrived < 15 min late
Cancelled
0.3%
1 flights
Avg arrival delay
12 min
51 min when late
Rank on route
#1 of 2
route average 78% on time

Key facts

  • Southwest Airlines flights on SAT to TPA arrived on time 78% of the time in Aug 2025 – Jul 2026.
  • 0.3% were cancelled, and 5% arrived an hour or more late.
  • That ranks #1 of 2 airlines on this route, which averaged 78% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (60%).

On-time trend by month

40%70%100%July 2025: 71.4% on time, 0.0% cancelledJul ’25August 2025: 87.1% on time, 0.0% cancelledAug ’25September 2025: 96.7% on time, 0.0% cancelledSep ’25October 2025: 87.1% on time, 0.0% cancelledOct ’25November 2025: 90.9% on time, 0.0% cancelledNov ’25December 2025: 84.8% on time, 0.0% cancelledDec ’25January 2026: 90.6% on time, 0.0% cancelledJan ’26February 2026: 85.7% on time, 0.0% cancelledFeb ’26March 2026: 53.3% on time, 3.2% cancelledMar ’26April 2026: 73.3% on time, 0.0% cancelledApr ’26May 2026: 71.0% on time, 0.0% cancelledMay ’26June 2026: 56.7% on time, 0.0% cancelledJun ’26July 2026: 61.3% on time, 0.0% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft60%
  • Airline (crew, maintenance, cleaning, fueling)17%
  • Air traffic control & airport congestion15%
  • Extreme weather7%
  • Security1%

Other airlines on SAT to TPA

371 Southwest Airlines flights tracked on this route; 1 cancelled, 0 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.