Airlines › Frontier Airlines › August 2025
Carrier month · August 2025
Frontier Airlines 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, Frontier Airlines (F9) reported 16,697 scheduled domestic flights. 69.3% arrived on time, 1.6% were cancelled and 0.2% diverted.
All reporting carriers together recorded 76.3% on time and 1.1% cancelled that month, so the carrier was 7.0 points below the combined figure.
A year earlier, in August 2024, it reported 18,813 flights with 65.2% on time: a change of +4.1 points.
Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 50%, air carrier 28% and national aviation system 19%.
- On time 69.3%
- Arrived 15+ minutes late 28.9%
- Cancelled 1.6%
- Diverted 0.2%
August 2025 against a year earlier, the carrier's year and all carriers
| Measure | Aug 2025 | Aug 2024 | F9, 12 months to Jul 2026 | All carriers, Aug 2025 |
|---|---|---|---|---|
| Arrived on time | 69.3% | 65.2% | 71.6% | 76.3% |
| Departed on time | 69.2% | 67.6% | 72.3% | 76.8% |
| Cancelled | 1.6% | 3.3% | 1.9% | 1.1% |
| Average arrival delay | 15.5 min | 18.6 min | 13.3 min | 9.2 min |
| Scheduled flights a day | 557 | 627 | 574 | 20,079 |
| Scheduled flights | 16,697 | 18,813 | 209,405 | 602,378 |
90 airports and 676 routes had F9 flights that month.
Busiest airports that month
| Airport | Departures | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|
| DEN Denver | 1,982 | 73.0% | 9.7 min | 0.7% |
| ATL Atlanta | 1,461 | 59.7% | 26.0 min | 2.5% |
| MCO Orlando | 1,331 | 68.5% | 15.8 min | 1.4% |
| LAS Las Vegas | 1,011 | 74.8% | 7.1 min | 1.1% |
| PHL Philadelphia | 769 | 70.9% | 11.0 min | 1.3% |
| DFW Dallas/Fort Worth | 689 | 72.6% | 12.3 min | 1.3% |
| TPA Tampa | 578 | 70.1% | 9.9 min | 1.0% |
| CLE Cleveland | 542 | 72.5% | 11.3 min | 2.0% |
| PHX Phoenix | 526 | 75.1% | 13.6 min | 1.1% |
| SJU San Juan | 443 | 55.8% | 30.0 min | 2.5% |
| LAX Los Angeles | 440 | 67.7% | 20.6 min | 1.4% |
| RDU Raleigh/Durham | 355 | 71.0% | 15.0 min | 2.3% |
| ORD Chicago | 353 | 69.7% | 20.3 min | 2.3% |
| MIA Miami | 335 | 71.0% | 19.0 min | 2.4% |
| IAH Houston | 320 | 65.9% | 22.0 min | 2.2% |
By scheduled departure hour
Delay causes
Questions and answers
What share of Frontier Airlines flights were on time in August 2025?
69.3% of 16,697 scheduled domestic flights arrived less than 15 minutes late; all reporting carriers together recorded 76.3% that month.
How does that compare with a year earlier?
In August 2024 the carrier reported 18,813 flights with 65.2% on time and 3.3% cancelled, against 69.3% and 1.6% in August 2025.
Provenance
Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for August 2025; public domain. Domestic scheduled flights, totals and averages only. The site's data runs through July 2026. Full record for Frontier Airlines · methodology · corrections.