Flight F91101
Frontier Airlines flight F91101
Looking for F91101 in the air…
Philadelphia (PHL) to Atlanta (ATL)
Historically, this flight arrives 15+ minutes late 41% of the time, and when it is late the delay averages 85 minutes. It was cancelled 1.4% of the time.
- On-time arrivals
- 59.0%
- Less than 15 minutes late
- Cancelled
- 1.4%
- Of scheduled flights
- Average delay when late
- 85 min
- Flights arriving 15+ minutes late
- Flights tracked
- 214
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 37%
- Air traffic control & airport 32%
- Airline (crew, maintenance, cleaning) 28%
- Extreme weather 3%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
In the news
More headlines →-
City Council backs $55 million in new Hartsfield-Jackson funding as construction projects multiply
The Business Journals ATL
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Over 400 flights cancelled due to severe weather at Hartsfield-Jackson Atlanta International Airport, Georgia
The Watchers - Watching the world evolve and transform ATL
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Hartsfield-Jackson Atlanta International Airport
The Aviation Hub ATL
Headlines found by Google News; stories open on the publisher's site.
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 65.2% | 23 |
| October 2025 | 83.3% | 30 |
| November 2025 | 50.0% | 15 |
| December 2025 | 80.0% | 5 |
| January 2026 | 66.7% | 6 |
| February 2026 | 88.9% | 9 |
| March 2026 | 83.3% | 6 |
| April 2026 | 72.7% | 11 |
| May 2026 | 44.4% | 18 |
| June 2026 | 69.0% | 29 |
| July 2026 | 33.3% | 31 |
| August 2026 | 34.5% | 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