Flight F91809
Frontier Airlines flight F91809
Looking for F91809 in the air…
New York (JFK) to Miami (MIA)
Historically, this flight arrives 15+ minutes late 17% of the time, and when it is late the delay averages 107 minutes. It was cancelled 2.4% of the time.
- On-time arrivals
- 83.1%
- Less than 15 minutes late
- Cancelled
- 2.4%
- Of scheduled flights
- Average delay when late
- 107 min
- Flights arriving 15+ minutes late
- Flights tracked
- 212
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 39%
- Airline (crew, maintenance, cleaning) 33%
- Air traffic control & airport 27%
- Extreme weather 1%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Sep 2025
Apr 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 89.7% | 29 |
| October 2025 | 85.7% | 28 |
| November 2025 | 93.1% | 29 |
| December 2025 | 78.6% | 31 |
| January 2026 | 77.3% | 23 |
| February 2026 | 81.5% | 28 |
| March 2026 | 77.4% | 31 |
| April 2026 | 76.9% | 13 |
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