Flight F93440
Frontier Airlines flight F93440
Looking for F93440 in the air…
Alerts at this flight's airports
San Francisco (SFO) to Denver (DEN)
Historically, this flight arrives 15+ minutes late 44% of the time, and when it is late the delay averages 101 minutes. It was cancelled 0.0% of the time.
- On-time arrivals
- 55.6%
- Less than 15 minutes late
- Cancelled
- 0.0%
- Of scheduled flights
- Average delay when late
- 101 min
- Flights arriving 15+ minutes late
- Flights tracked
- 133
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 88%
- Air traffic control & airport 8%
- Airline (crew, maintenance, cleaning) 4%
- Extreme weather 0%
- 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 | 80.0% | 10 |
| October 2025 | 72.7% | 11 |
| November 2025 | 60.0% | 5 |
| December 2025 | 75.0% | 4 |
| January 2026 | 83.3% | 12 |
| February 2026 | 92.3% | 13 |
| March 2026 | 100.0% | 5 |
| April 2026 | 50.0% | 2 |
| May 2026 | 83.3% | 6 |
| June 2026 | 40.0% | 20 |
| July 2026 | 9.1% | 22 |
| August 2026 | 39.1% | 23 |
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