Skip to content
WanderNerd
Check a flight

Flight Reliability

WN 1034 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 1034 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

80%
Arrive within 15 minutes
5 min
Average arrival delay
1.9%
Cancelled
5 min early
Median arrival delay

Based on 320 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon75%(48 flights)
  • Tue87%(39 flights)
  • Wed88%(40 flights)
  • Thu75%(48 flights)
  • Fri74%(46 flights)
  • Sat80%(50 flights)
  • Sun86%(42 flights)
On-time by departure window
  • 6–9 AM92%(95 flights)
  • 9 AM–12 PM91%(68 flights)
  • 12–3 PM79%(61 flights)
  • 3–6 PM66%(58 flights)
  • 6–9 PM52%(31 flights)
On-time trend by month
59%
May

Jun 92% → May 59% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202592%26
July 202582%27
August 202586%29
September 202577%30
October 202567%18
November 202581%31
December 202569%32
January 202697%32
February 202685%27
March 202690%19
April 202670%20
May 202659%22
Departures on time
74%
Diverted
0.3%
Flights flown
313
Months covered
12

Keep nerding

Based on 320 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.