Flight F91577
Frontier Airlines flight F91577
Looking for F91577 in the air…
Philadelphia (PHL) to Fort Myers (RSW)
Historically, this flight arrives 15+ minutes late 27% of the time, and when it is late the delay averages 75 minutes. It was cancelled 3.3% of the time.
- On-time arrivals
- 73.0%
- Less than 15 minutes late
- Cancelled
- 3.3%
- Of scheduled flights
- Average delay when late
- 75 min
- Flights arriving 15+ minutes late
- Flights tracked
- 180
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 39%
- Air traffic control & airport 31%
- Late-arriving aircraft 29%
- Extreme weather 0%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Sep 2025
Jun 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 94.1% | 17 |
| October 2025 | 90.5% | 21 |
| November 2025 | 81.0% | 23 |
| December 2025 | 54.2% | 25 |
| January 2026 | 60.0% | 15 |
| February 2026 | 75.0% | 9 |
| March 2026 | 44.4% | 27 |
| April 2026 | 78.3% | 25 |
| May 2026 | 100.0% | 15 |
| June 2026 | 66.7% | 3 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data