On-Time Report

Airports › Tulsa (TUL) › May 2025

Airport month · May 2025

Tulsa International in May 2025

76.3%departed on time

BTS: A flight is counted as on time if it arrived less than 15 minutes after its scheduled time. Only carriers with at least 0.5 percent of domestic scheduled passenger revenue report.

In May 2025, reporting carriers scheduled 1,554 domestic departures from Tulsa International (TUL). 76.3% left less than 15 minutes late and 75.5% reached their destination on time; 1.6% were cancelled.

Nationally that month, 76.7% of flights departed on time and 75.4% arrived on time, so TUL departures were level with the national departure figure.

A year earlier, in May 2024, the airport had 1,516 departures with 77.5% leaving on time: a change of −1.2 points, with flights up 3%.

Flights arriving at TUL that month were on time 71.6% of the time (1,552 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 36%, air carrier 23% and extreme weather 23%.

Every scheduled departure from TUL in May 2025, judged by arrival at the destination.

May 2025 against a year earlier, the airport's year and the nation

MeasureMay 2025May 2024TUL, 12 months to Jul 2026All reported flights, May 2025
Departed on time76.3%77.5%81.3%76.7%
Arrived on time75.5%74.8%80.6%75.4%
Cancelled1.6%2.1%1.8%1.0%
Average departure delay (late minutes only)19.5 min21.3 min15.5 min17.5 min
Scheduled departures a day52515020,188
Scheduled departures1,5541,51618,315605,648

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
WN Southwest Airlines51533%75.9%12.0 min0.6%
OO SkyWest Airlines30920%80.3%5.4 min1.0%
AA American Airlines22214%69.4%27.2 min4.1%
DL Delta Air Lines1389%76.8%8.8 min0.7%
YX Republic Airline986%72.4%6.3 min1.0%
OH PSA Airlines976%64.9%20.1 min6.2%
UA United Airlines825%78.0%2.2 min2.4%
MQ Envoy Air543%85.2%4.4 min0.0%
G4 Allegiant Air393%76.9%7.3 min0.0%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
TUL–DFWTulsa to Dallas/Fort Worth26267.6%28.2 min5.3%
TUL–DENTulsa to Denver21165.9%19.9 min0.9%
TUL–ATLTulsa to Atlanta13876.8%8.8 min0.7%
TUL–ORDTulsa to Chicago13280.3%1.7 min0.0%
TUL–PHXTulsa to Phoenix9282.6%9.9 min0.0%
TUL–IAHTulsa to Houston9181.3%3.9 min3.3%
TUL–DALTulsa to Dallas8977.5%8.2 min2.2%
TUL–HOUTulsa to Houston6675.8%13.7 min0.0%
TUL–LASTulsa to Las Vegas6683.3%-1.8 min0.0%
TUL–CLTTulsa to Charlotte6267.7%14.8 min1.6%
TUL–SLCTulsa to Salt Lake City6296.8%-10.5 min0.0%
TUL–STLTulsa to St. Louis5777.2%9.4 min1.8%

By scheduled departure hour

On-time share:under 62%6270768288% and over
Share of departures that left less than 15 minutes late, by scheduled hour (local time), May 2025.

Delay causes

BTS cause categoryShare of delay minutesNational, May 2025Minutes
Air carrier23.1%29.3%6,723
Late-arriving aircraft35.9%37.8%10,435
National Aviation System18.1%25.9%5,255
Extreme weather22.7%6.9%6,583
Security0.2%0.1%60
29,056 delay minutes on 350 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← April 2025June 2025 →

Questions and answers

How many flights left TUL on time in May 2025?

76.3% of 1,554 scheduled domestic departures left less than 15 minutes late, and 75.5% reached their destination on time. The national figures that month were 76.7% and 75.4%.

How does that compare with a year earlier?

In May 2024, 77.5% of 1,516 departures left on time and 2.1% were cancelled, against 76.3% and 1.6% in May 2025.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for May 2025; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for TUL · methodology · corrections.