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WanderNerd

Flight Reliability

WN 1902 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 1902 moved between routes during this period. Numbers below combine all of them, so treat them as background, not a verdict. For a cleaner answer, check the route you are actually flying.

Combined across all its routes

69%
Arrive within 15 minutes
12 min
Average arrival delay
1.0%
Cancelled
2 min
Median arrival delay

Based on 404 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon66%(59 flights)
  • Tue77%(53 flights)
  • Wed78%(49 flights)
  • Thu62%(60 flights)
  • Fri65%(57 flights)
  • Sat81%(52 flights)
  • Sun61%(69 flights)
On-time by departure window
  • 3–6 AM(4 flights)
  • 9 AM–12 PM100%(17 flights)
  • 12–3 PM81%(90 flights)
  • 3–6 PM68%(206 flights)
  • 6–9 PM47%(57 flights)
  • 9 PM–12 AM60%(25 flights)
On-time trend by month
52%
May

Jun 57% → May 52% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202557%30
July 202536%28
August 202587%31
September 202586%29
October 202592%25
November 202581%32
December 202569%35
January 202694%32
February 202676%25
March 202654%39
April 202664%45
May 202652%48
Departures on time
61%
Diverted
0.2%
Flights flown
399
Months covered
12

Based on 404 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.