Flight F91958
Frontier Airlines flight F91958
Looking for F91958 in the air…
Houston (IAH) to Detroit (DTW)
Historically, this flight arrives 15+ minutes late 28% of the time, and when it is late the delay averages 91 minutes. It was cancelled 1.6% of the time.
- On-time arrivals
- 72.1%
- Less than 15 minutes late
- Cancelled
- 1.6%
- Of scheduled flights
- Average delay when late
- 91 min
- Flights arriving 15+ minutes late
- Flights tracked
- 183
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 59%
- Airline (crew, maintenance, cleaning) 23%
- Air traffic control & airport 17%
- Extreme weather 1%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Nov 2025
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| November 2025 | 100.0% | 4 |
| December 2025 | 76.9% | 13 |
| January 2026 | 80.0% | 10 |
| February 2026 | 81.8% | 11 |
| March 2026 | 35.7% | 16 |
| April 2026 | 62.5% | 8 |
| May 2026 | 69.0% | 29 |
| June 2026 | 69.0% | 30 |
| July 2026 | 71.0% | 31 |
| August 2026 | 86.7% | 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