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

Dallas, TX (DAL) to Tulsa, OK (TUL) flight delay odds

77.2% of 1,048 official scheduled DAL-to-TUL flights arrived on time; 14.5% arrived at least 30 minutes late and 1.0% 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
77.2%arrived on time
14.5%30+ min late
1.0%cancelled
1,048scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late6.8%all scheduled flights
120+ minutes late1.9%all scheduled flights
Diverted0.1%did not reach as scheduled
Average arrival+5.4 mincompleted flights

Which departure time was most reliable for DAL to TUL?

Among qualifying DAL-to-TUL departure window results, Early morning had the highest on-time rate: 90.6% of 138 flights. Night was lowest at 54.9% across 144 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning13890.6%5.8%0.0%
Late morning20886.5%7.7%1.4%
Afternoon27878.4%12.9%1.1%
Evening28073.9%16.8%1.1%
Night14454.9%31.2%0.7%

Which weekday was most reliable for DAL to TUL?

Among qualifying DAL-to-TUL weekday results, Tuesday had the highest on-time rate: 83.0% of 159 flights. Thursday was lowest at 72.7% across 154 flights.

DayFlightsOn time30+ minCancelled
Monday15674.4%16.0%0.6%
Tuesday15983.0%13.8%0.0%
Wednesday15479.9%14.3%0.0%
Thursday15472.7%18.8%0.0%
Friday15579.4%11.6%1.9%
Saturday12774.8%15.7%2.4%
Sunday14375.5%11.2%2.1%

Which airline was most reliable for DAL to TUL?

Only Southwest Airlines met the DAL-to-TUL airline threshold: 77.2% of 1,048 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines1,04877.2%14.5%1.0%

Which month was most reliable for DAL to TUL?

Among qualifying DAL-to-TUL month results, December 2025 had the highest on-time rate: 89.9% of 89 flights. June 2026 was lowest at 48.8% across 82 flights.

MonthFlightsOn time30+ minCancelled
July 20258467.9%21.4%0.0%
August 20258974.2%18.0%0.0%
September 20259083.3%14.4%0.0%
October 20259383.9%8.6%1.1%
November 20258479.8%13.1%0.0%
December 20258989.9%5.6%0.0%
January 20269380.6%6.5%9.7%
February 20268187.7%4.9%0.0%
March 20268976.4%13.5%0.0%
April 20268679.1%11.6%0.0%
May 20268872.7%19.3%0.0%
June 20268248.8%39.0%0.0%

What drove DAL to TUL delay minutes?

Late aircraft was the largest recorded DAL-to-TUL delay category, accounting for 58.0% of 12,721 BTS-attributed delay minutes during July 2025–June 2026.

Airline30.3%
Late aircraft58.0%
National airspace8.6%
Weather2.9%
Security0.1%
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.