Flight F91726
Frontier Airlines flight F91726
Looking for F91726 in the air…
Philadelphia (PHL) to San Juan (SJU)
Historically, this flight arrives 15+ minutes late 44% of the time, and when it is late the delay averages 99 minutes. It was cancelled 2.9% of the time.
- On-time arrivals
- 56.5%
- Less than 15 minutes late
- Cancelled
- 2.9%
- Of scheduled flights
- Average delay when late
- 99 min
- Flights arriving 15+ minutes late
- Flights tracked
- 206
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 45%
- Late-arriving aircraft 38%
- Air traffic control & airport 9%
- Extreme weather 8%
- 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 | 100.0% | 3 |
| November 2025 | 70.0% | 10 |
| December 2025 | 58.3% | 12 |
| January 2026 | 31.6% | 21 |
| February 2026 | 42.9% | 8 |
| March 2026 | 30.0% | 20 |
| April 2026 | 45.5% | 22 |
| May 2026 | 91.3% | 23 |
| June 2026 | 75.9% | 30 |
| July 2026 | 53.6% | 30 |
| August 2026 | 48.1% | 27 |
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