Flight F91357
Frontier Airlines flight F91357
Looking for F91357 in the air…
Las Vegas (LAS) to Ontario (ONT)
Historically, this flight arrives 15+ minutes late 19% of the time, and when it is late the delay averages 88 minutes. It was cancelled 0.4% of the time.
- On-time arrivals
- 81.1%
- Less than 15 minutes late
- Cancelled
- 0.4%
- Of scheduled flights
- Average delay when late
- 88 min
- Flights arriving 15+ minutes late
- Flights tracked
- 255
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 47%
- Late-arriving aircraft 37%
- Air traffic control & airport 12%
- Extreme weather 4%
- 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 | 95.2% | 21 |
| October 2025 | 86.4% | 22 |
| November 2025 | 79.2% | 24 |
| December 2025 | 81.8% | 11 |
| January 2026 | 90.0% | 20 |
| February 2026 | 89.5% | 19 |
| March 2026 | 76.2% | 21 |
| April 2026 | 100.0% | 8 |
| May 2026 | 77.8% | 18 |
| June 2026 | 72.4% | 29 |
| July 2026 | 76.7% | 31 |
| August 2026 | 71.0% | 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