Skip to content
WanderNerd
Check a flight

Flight Reliability

WN 1703 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 1703 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

71%
Arrive within 15 minutes
16 min
Average arrival delay
2.1%
Cancelled
3 min early
Median arrival delay

Based on 432 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon61%(77 flights)
  • Tue72%(58 flights)
  • Wed87%(52 flights)
  • Thu66%(74 flights)
  • Fri67%(81 flights)
  • Sat87%(31 flights)
  • Sun71%(48 flights)
On-time by departure window
  • 3–6 AM100%(24 flights)
  • 6–9 AM93%(72 flights)
  • 9 AM–12 PM83%(47 flights)
  • 12–3 PM73%(86 flights)
  • 3–6 PM63%(46 flights)
  • 6–9 PM58%(96 flights)
  • 9 PM–12 AM40%(50 flights)
On-time trend by month
74%
May

Jun 42% → May 74% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202542%45
July 202555%47
August 202580%25
September 2025100%22
October 202590%31
November 202580%46
December 202555%53
January 202694%34
February 202683%30
March 202652%27
April 202677%30
May 202674%31
Departures on time
69%
Diverted
0.5%
Flights flown
421
Months covered
12

Keep nerding

Based on 432 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.