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Flight Reliability

WN 3110 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 3110 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

76%
Arrive within 15 minutes
7 min
Average arrival delay
0.6%
Cancelled
3 min early
Median arrival delay

Based on 339 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon65%(48 flights)
  • Tue80%(45 flights)
  • Wed82%(50 flights)
  • Thu66%(53 flights)
  • Fri80%(45 flights)
  • Sat88%(42 flights)
  • Sun76%(53 flights)
On-time by departure window
  • 6–9 AM98%(40 flights)
  • 9 AM–12 PM84%(128 flights)
  • 12–3 PM72%(61 flights)
  • 3–6 PM60%(85 flights)
  • 6–9 PM68%(22 flights)
On-time trend by month
83%
Apr

Jun 64% → Apr 83% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202564%28
July 202582%27
August 202580%15
September 202592%13
October 202574%69
November 202569%26
December 202591%23
January 202674%19
February 202667%18
March 202676%80
April 202683%18
Departures on time
75%
Diverted
0.3%
Flights flown
336
Months covered
11

Keep nerding

Based on 339 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.