Flight F91015
Frontier Airlines flight F91015
Looking for F91015 in the air…
San Juan (SJU) to Philadelphia (PHL)
Historically, this flight arrives 15+ minutes late 34% of the time, and when it is late the delay averages 101 minutes. It was cancelled 4.3% of the time.
- On-time arrivals
- 66.1%
- Less than 15 minutes late
- Cancelled
- 4.3%
- Of scheduled flights
- Average delay when late
- 101 min
- Flights arriving 15+ minutes late
- Flights tracked
- 325
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 55%
- Airline (crew, maintenance, cleaning) 34%
- Air traffic control & airport 10%
- Extreme weather 1%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Sep 2025
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 61.9% | 21 |
| October 2025 | 75.9% | 29 |
| November 2025 | 65.2% | 24 |
| December 2025 | 34.5% | 31 |
| January 2026 | 70.6% | 19 |
| February 2026 | 52.9% | 18 |
| March 2026 | 44.8% | 31 |
| April 2026 | 71.4% | 29 |
| May 2026 | 87.1% | 31 |
| June 2026 | 85.7% | 30 |
| July 2026 | 69.0% | 31 |
| August 2026 | 69.0% | 31 |
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