Flight F93999
Frontier Airlines flight F93999
Looking for F93999 in the air…
Alerts at this flight's airports
Dallas-Fort Worth (DFW) to San Francisco (SFO)
Historically, this flight arrives 15+ minutes late 48% of the time, and when it is late the delay averages 60 minutes. It was cancelled 3.8% of the time.
- On-time arrivals
- 52.2%
- Less than 15 minutes late
- Cancelled
- 3.8%
- Of scheduled flights
- Average delay when late
- 60 min
- Flights arriving 15+ minutes late
- Flights tracked
- 213
- Scheduled flights in the period
What caused the delays
- Air traffic control & airport 58%
- Late-arriving aircraft 40%
- Airline (crew, maintenance, cleaning) 2%
- 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 | 43.8% | 17 |
| October 2025 | 70.6% | 17 |
| November 2025 | 72.2% | 18 |
| December 2025 | 80.0% | 11 |
| January 2026 | 100.0% | 5 |
| February 2026 | 100.0% | 5 |
| March 2026 | 77.8% | 9 |
| April 2026 | 55.6% | 9 |
| May 2026 | 53.6% | 30 |
| June 2026 | 21.4% | 30 |
| July 2026 | 31.0% | 31 |
| August 2026 | 48.4% | 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