Airports › Tulsa (TUL) › August 2025
Airport month · August 2025
Tulsa International in August 2025
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 August 2025, reporting carriers scheduled 1,611 domestic departures from Tulsa International (TUL). 82.9% left less than 15 minutes late and 80.9% reached their destination on time; 1.4% were cancelled.
Nationally that month, 76.8% of flights departed on time and 76.3% arrived on time, so TUL departures were 6.1 points above the national departure figure.
A year earlier, in August 2024, the airport had 1,526 departures with 85.5% leaving on time: a change of −2.6 points, with flights up 6%.
Flights arriving at TUL that month were on time 75.0% of the time (1,608 scheduled arrivals).
Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 42%, air carrier 22% and national aviation system 21%.
- On time 80.9%
- Arrived 15+ minutes late 17.4%
- Cancelled 1.4%
- Diverted 0.2%
August 2025 against a year earlier, the airport's year and the nation
| Measure | Aug 2025 | Aug 2024 | TUL, 12 months to Jul 2026 | All reported flights, Aug 2025 |
|---|---|---|---|---|
| Departed on time | 82.9% | 85.5% | 81.3% | 76.8% |
| Arrived on time | 80.9% | 84.7% | 80.6% | 76.3% |
| Cancelled | 1.4% | 0.6% | 1.8% | 1.1% |
| Average departure delay (late minutes only) | 14.5 min | 12.0 min | 15.5 min | 17.6 min |
| Scheduled departures a day | 54 | 51 | 50 | 20,079 |
| Scheduled departures | 1,611 | 1,526 | 18,315 | 602,378 |
Airlines that month
| Reporting carrier | Flights | Share | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| WN Southwest Airlines | 484 | 30% | 84.7% | 0.0 min | 0.4% |
| OO SkyWest Airlines | 352 | 22% | 81.8% | 7.1 min | 0.6% |
| MQ Envoy Air | 207 | 13% | 76.3% | 6.4 min | 2.4% |
| AA American Airlines | 163 | 10% | 79.8% | 4.4 min | 3.7% |
| DL Delta Air Lines | 142 | 9% | 90.8% | -12.9 min | 0.7% |
| OH PSA Airlines | 111 | 7% | 70.3% | 10.5 min | 3.6% |
| UA United Airlines | 75 | 5% | 78.7% | 3.2 min | 2.7% |
| G4 Allegiant Air | 41 | 3% | 46.3% | 127.4 min | 0.0% |
| YX Republic Airline | 36 | 2% | 91.7% | -7.5 min | 2.8% |
Busiest routes that month
| Route | Cities | Flights | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| TUL–DFW | Tulsa to Dallas/Fort Worth | 257 | 74.3% | 9.9 min | 4.7% |
| TUL–DEN | Tulsa to Denver | 203 | 72.4% | 9.4 min | 1.5% |
| TUL–ORD | Tulsa to Chicago | 173 | 73.4% | 16.0 min | 1.2% |
| TUL–ATL | Tulsa to Atlanta | 142 | 90.8% | -12.9 min | 0.7% |
| TUL–IAH | Tulsa to Houston | 115 | 86.1% | 1.1 min | 0.9% |
| TUL–PHX | Tulsa to Phoenix | 91 | 86.8% | 0.9 min | 0.0% |
| TUL–DAL | Tulsa to Dallas | 89 | 86.5% | -2.2 min | 1.1% |
| TUL–LAS | Tulsa to Las Vegas | 67 | 76.1% | 3.2 min | 0.0% |
| TUL–CLT | Tulsa to Charlotte | 62 | 88.7% | -3.8 min | 0.0% |
| TUL–SLC | Tulsa to Salt Lake City | 62 | 90.3% | -3.8 min | 0.0% |
| TUL–HOU | Tulsa to Houston | 58 | 86.2% | 1.3 min | 0.0% |
| TUL–STL | Tulsa to St. Louis | 56 | 92.9% | -9.1 min | 0.0% |
By scheduled departure hour
Delay causes
Questions and answers
How many flights left TUL on time in August 2025?
82.9% of 1,611 scheduled domestic departures left less than 15 minutes late, and 80.9% reached their destination on time. The national figures that month were 76.8% and 76.3%.
How does that compare with a year earlier?
In August 2024, 85.5% of 1,526 departures left on time and 0.6% were cancelled, against 82.9% and 1.4% in August 2025.
Provenance
Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for August 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.