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Flight Reliability

WN 1078 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 1078 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

77%
Arrive within 15 minutes
11 min
Average arrival delay
1.4%
Cancelled
2 min early
Median arrival delay

Based on 360 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon73%(56 flights)
  • Tue80%(39 flights)
  • Wed89%(35 flights)
  • Thu81%(57 flights)
  • Fri80%(60 flights)
  • Sat77%(53 flights)
  • Sun64%(55 flights)
On-time by departure window
  • 3–6 AM88%(25 flights)
  • 6–9 AM96%(91 flights)
  • 9 AM–12 PM85%(41 flights)
  • 12–3 PM68%(28 flights)
  • 3–6 PM62%(86 flights)
  • 6–9 PM55%(38 flights)
  • 9 PM–12 AM78%(46 flights)
On-time trend by month
97%
May

Jun 68% → May 97% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202568%38
July 202559%39
August 202592%25
September 202596%22
October 202574%31
November 202574%19
December 202560%15
January 2026100%18
February 202674%27
March 202662%53
April 202689%37
May 202697%31
Departures on time
70%
Diverted
0%
Flights flown
355
Months covered
12

Keep nerding

Based on 360 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.