OnTimeRoutes
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Southwest Airlines SAN to RNO on-time performance

Southwest Airlines nonstop flights from San Diego to Reno · Aug 2025 – Jul 2026

On-time arrivals
72%
arrived < 15 min late
Cancelled
0.9%
8 flights
Avg arrival delay
15 min
50 min when late
Rank on route
#3 of 3
route average 75% on time

Key facts

  • Southwest Airlines flights on SAN to RNO arrived on time 72% of the time in Aug 2025 – Jul 2026.
  • 0.9% were cancelled, and 6% arrived an hour or more late.
  • That ranks #3 of 3 airlines on this route, which averaged 75% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (76%).

On-time trend by month

40%70%100%July 2025: 80.5% on time, 0.0% cancelledJul ’25August 2025: 70.9% on time, 0.0% cancelledAug ’25September 2025: 73.7% on time, 1.3% cancelledSep ’25October 2025: 78.4% on time, 0.0% cancelledOct ’25November 2025: 68.1% on time, 2.8% cancelledNov ’25December 2025: 76.1% on time, 1.4% cancelledDec ’25January 2026: 86.4% on time, 0.0% cancelledJan ’26February 2026: 88.4% on time, 1.4% cancelledFeb ’26March 2026: 80.3% on time, 0.0% cancelledMar ’26April 2026: 63.2% on time, 0.0% cancelledApr ’26May 2026: 73.4% on time, 0.0% cancelledMay ’26June 2026: 57.4% on time, 2.1% cancelledJun ’26July 2026: 56.4% on time, 1.0% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft76%
  • Airline (crew, maintenance, cleaning, fueling)18%
  • Air traffic control & airport congestion6%
  • Extreme weather0%
  • Security0%

Other airlines on SAN to RNO

939 Southwest Airlines flights tracked on this route; 8 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.