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WanderNerd

Flight Reliability

WN 2738 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2738 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

85%
Arrive within 15 minutes
0 min
Average arrival delay
1.3%
Cancelled
7 min early
Median arrival delay

Based on 311 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon81%(52 flights)
  • Tue98%(44 flights)
  • Wed88%(48 flights)
  • Thu81%(57 flights)
  • Fri81%(52 flights)
  • Sat86%(35 flights)
  • Sun79%(19 flights)
On-time by departure window
  • 3–6 AM100%(23 flights)
  • 6–9 AM92%(89 flights)
  • 9 AM–12 PM95%(101 flights)
  • 12–3 PM76%(33 flights)
  • 3–6 PM54%(43 flights)
  • 6–9 PM61%(18 flights)
On-time trend by month
100%
May

Jun 92% → May 100% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202592%26
July 2025100%24
August 202579%63
September 202590%69
November 202577%13
December 202588%16
January 202684%19
February 202688%16
March 202659%29
April 202681%16
May 2026100%14
Departures on time
83%
Diverted
0%
Flights flown
307
Months covered
12

Based on 311 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.