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WanderNerd

Flight Reliability

WN 2777 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2777 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

79%
Arrive within 15 minutes
6 min
Average arrival delay
0.8%
Cancelled
4 min early
Median arrival delay

Based on 388 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon71%(56 flights)
  • Tue79%(63 flights)
  • Wed88%(65 flights)
  • Thu67%(55 flights)
  • Fri79%(53 flights)
  • Sat84%(45 flights)
  • Sun85%(48 flights)
On-time by departure window
  • 3–6 AM100%(35 flights)
  • 6–9 AM83%(77 flights)
  • 9 AM–12 PM87%(98 flights)
  • 12–3 PM75%(103 flights)
  • 3–6 PM67%(49 flights)
  • 6–9 PM48%(23 flights)
On-time trend by month
68%
May

Jun 80% → May 68% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202580%30
July 202583%30
August 202590%38
September 202569%39
October 202558%38
November 202588%25
December 202583%29
January 202682%51
February 202693%27
March 202690%20
April 202678%27
May 202668%31
Departures on time
78%
Diverted
0%
Flights flown
385
Months covered
12

Based on 388 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.