Flight F94721
Frontier Airlines flight F94721
Looking for F94721 in the air…
Denver (DEN) to Salt Lake City (SLC)
Historically, this flight arrives 15+ minutes late 20% of the time, and when it is late the delay averages 64 minutes. It was cancelled 0.0% of the time.
- On-time arrivals
- 80.1%
- Less than 15 minutes late
- Cancelled
- 0.0%
- Of scheduled flights
- Average delay when late
- 64 min
- Flights arriving 15+ minutes late
- Flights tracked
- 136
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 39%
- Extreme weather 27%
- Airline (crew, maintenance, cleaning) 19%
- Air traffic control & airport 15%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Sep 2025
Mar 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 70.0% | 30 |
| October 2025 | 82.1% | 28 |
| November 2025 | 87.0% | 23 |
| December 2025 | 75.0% | 16 |
| January 2026 | 81.8% | 22 |
| February 2026 | 86.7% | 15 |
| March 2026 | 100.0% | 2 |
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