BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
DEN→TUL

Denver, CO (DEN) to Tulsa, OK (TUL) flight delay odds

75.5% of 2,432 official scheduled DEN-to-TUL flights arrived on time; 14.5% arrived at least 30 minutes late and 0.8% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable
75.5%arrived on time
14.5%30+ min late
0.8%cancelled
2,432scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late7.4%all scheduled flights
120+ minutes late3.0%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival+7.9 mincompleted flights

Which departure time was most reliable for DEN to TUL?

Among qualifying DEN-to-TUL departure window results, Late morning had the highest on-time rate: 83.6% of 651 flights. Evening was lowest at 68.3% across 1,097 flights.

Departure windowFlightsOn time30+ minCancelled
Late morning65183.6%7.2%0.3%
Afternoon65979.1%12.1%1.1%
Evening1,09768.3%20.3%0.9%

Which weekday was most reliable for DEN to TUL?

Among qualifying DEN-to-TUL weekday results, Wednesday had the highest on-time rate: 77.5% of 325 flights. Thursday was lowest at 72.3% across 364 flights.

DayFlightsOn time30+ minCancelled
Monday35276.1%17.0%0.3%
Tuesday33477.2%14.7%0.3%
Wednesday32577.5%11.7%0.6%
Thursday36472.3%14.8%0.3%
Friday35372.5%16.7%1.7%
Saturday31977.4%12.9%1.6%
Sunday38575.8%13.5%0.8%

Which airline was most reliable for DEN to TUL?

Among qualifying DEN-to-TUL airline results, SkyWest Airlines had the highest on-time rate: 84.9% of 1,129 flights. Southwest Airlines was lowest at 63.4% across 893 flights.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines1,12984.9%9.0%0.6%
Southwest Airlines89363.4%21.1%1.0%
United Airlines36776.0%15.0%0.8%
Frontier Airlines4376.7%18.6%0.0%

Which month was most reliable for DEN to TUL?

Among qualifying DEN-to-TUL month results, April 2026 had the highest on-time rate: 83.5% of 188 flights. July 2025 was lowest at 58.3% across 216 flights.

MonthFlightsOn time30+ minCancelled
July 202521658.3%28.2%0.5%
August 202520465.7%24.5%0.0%
September 202519777.7%11.7%0.0%
October 202520580.5%9.8%0.0%
November 202520083.5%6.5%0.5%
December 202520374.9%14.3%0.5%
January 202619881.8%7.1%5.6%
February 202618383.1%10.4%0.5%
March 202620078.5%13.5%1.5%
April 202618883.5%9.6%0.0%
May 202621073.8%14.8%0.0%
June 202622868.4%21.1%0.4%

What drove DEN to TUL delay minutes?

Late aircraft was the largest recorded DEN-to-TUL delay category, accounting for 50.1% of 35,177 BTS-attributed delay minutes during July 2025–June 2026.

Airline29.8%
Late aircraft50.1%
National airspace13.9%
Weather6.2%
Security0.0%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.