Flight F91781
Frontier Airlines flight F91781
Looking for F91781 in the air…
Philadelphia (PHL) to Sarasota/Bradenton (SRQ)
Historically, this flight arrives 15+ minutes late 18% of the time, and when it is late the delay averages 94 minutes. It was cancelled 5.7% of the time.
- On-time arrivals
- 81.7%
- Less than 15 minutes late
- Cancelled
- 5.7%
- Of scheduled flights
- Average delay when late
- 94 min
- Flights arriving 15+ minutes late
- Flights tracked
- 87
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 50%
- Airline (crew, maintenance, cleaning) 40%
- Air traffic control & airport 10%
- Extreme weather 0%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Oct 2025
May 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| October 2025 | 85.7% | 7 |
| November 2025 | 83.3% | 12 |
| December 2025 | 70.0% | 10 |
| January 2026 | 100.0% | 2 |
| February 2026 | 91.7% | 13 |
| March 2026 | 71.4% | 23 |
| April 2026 | 92.9% | 16 |
| May 2026 | 75.0% | 4 |
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