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Flight Reliability

WN 2918 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2918 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

90%
Arrive within 15 minutes
4 min early
Average arrival delay
2.0%
Cancelled
9 min early
Median arrival delay

Based on 342 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon90%(49 flights)
  • Tue90%(49 flights)
  • Wed94%(49 flights)
  • Thu91%(44 flights)
  • Fri93%(44 flights)
  • Sat87%(52 flights)
  • Sun85%(47 flights)
On-time by departure window
  • 3–6 AM97%(38 flights)
  • 6–9 AM95%(167 flights)
  • 9 AM–12 PM85%(34 flights)
  • 12–3 PM90%(30 flights)
  • 3–6 PM68%(28 flights)
  • 6–9 PM89%(28 flights)
  • 9 PM–12 AM—(9 flights)
On-time trend by month
93%
May

Jun 69% → May 93% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202569%16
October 202591%34
November 202593%44
December 202591%55
January 202697%39
February 202693%30
March 202686%43
April 202691%33
May 202693%29
Departures on time
86%
Diverted
0.3%
Flights flown
334
Months covered
11

Keep nerding

Based on 342 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.