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

Chicago, IL (ORD) to Tulsa, OK (TUL) flight delay odds

71.1% of 2,154 official scheduled ORD-to-TUL flights arrived on time; 17.4% arrived at least 30 minutes late and 2.6% 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 SIGNALVariable
71.1%arrived on time
17.4%30+ min late
2.6%cancelled
2,154scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late9.6%all scheduled flights
120+ minutes late4.0%all scheduled flights
Diverted0.2%did not reach as scheduled
Average arrival+11.5 mincompleted flights

Which departure time was most reliable for ORD to TUL?

Among qualifying ORD-to-TUL departure window results, Early morning had the highest on-time rate: 76.4% of 394 flights. Evening was lowest at 62.6% across 313 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning39476.4%14.2%0.3%
Late morning30173.4%16.3%2.7%
Afternoon83473.4%15.1%2.2%
Evening31362.6%23.3%4.5%
Night31264.7%22.8%4.5%

Which weekday was most reliable for ORD to TUL?

Among qualifying ORD-to-TUL weekday results, Tuesday had the highest on-time rate: 74.8% of 306 flights. Sunday was lowest at 66.3% across 315 flights.

DayFlightsOn time30+ minCancelled
Monday32169.5%18.7%3.1%
Tuesday30674.8%13.7%1.6%
Wednesday28673.1%20.3%0.7%
Thursday31374.1%15.3%2.2%
Friday31168.2%17.0%3.9%
Saturday30272.2%16.2%3.6%
Sunday31566.3%20.6%2.5%

Which airline was most reliable for ORD to TUL?

Among qualifying ORD-to-TUL airline results, Republic Airways had the highest on-time rate: 79.4% of 63 flights. United Airlines was lowest at 53.5% across 43 flights.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines1,05772.3%17.0%1.4%
Envoy Air83871.2%16.9%3.2%
PSA Airlines15364.1%22.9%4.6%
Republic Airways6379.4%7.9%9.5%
United Airlines4353.5%30.2%0.0%

Which month was most reliable for ORD to TUL?

Among qualifying ORD-to-TUL month results, September 2025 had the highest on-time rate: 85.2% of 162 flights. July 2025 was lowest at 58.8% across 211 flights.

MonthFlightsOn time30+ minCancelled
July 202521158.8%26.1%2.8%
August 202517278.5%10.5%1.7%
September 202516285.2%9.3%1.2%
October 202517474.7%14.9%0.0%
November 202519571.3%14.4%5.1%
December 202518962.4%27.5%1.1%
January 202614768.7%15.6%6.1%
February 202614576.6%15.2%0.0%
March 202618269.8%19.2%5.5%
April 202618369.4%18.0%4.4%
May 202619774.1%14.2%0.5%
June 202619769.0%20.3%2.0%

What drove ORD to TUL delay minutes?

Late aircraft was the largest recorded ORD-to-TUL delay category, accounting for 40.4% of 40,410 BTS-attributed delay minutes during July 2025–June 2026.

Airline29.9%
Late aircraft40.4%
National airspace17.6%
Weather12.0%
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.