F91415

F91415 (Frontier Airlines) is a multi-stop service on 2 routes, busiest Tampa to Chicago. Of 183 departures recorded from November 2024 to May 2026, 64.6% left on time, according to the US BTS.

Recorded departures by month

All legs under this number combined; see the leg table.

Months without data are left blank.

The most recent periods15 periods
PeriodDepartures 2025Departures 2026Change vs last year
January182▼ 88.9%
February236▼ 73.9%
March3114▼ 54.8%
April166▼ 62.5%
May162▼ 87.5%
June11––
July9––
August5––
September–––
October––in progress
November5––
December8––
Year to date (Jan–May)10430▼ 71.2%

according to the US BTS · November 2024 → May 2026

On-time departures by month

All legs combined

Months without data are left blank.

On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.

The most recent periods15 periods
PeriodOn time 2025On time 2026Change vs last year
January66.7%0.0%▼ 100.0%
February78.3%16.7%▼ 78.7%
March74.2%69.2%▼ 6.7%
April75.0%60.0%▼ 20.0%
May75.0%50.0%▼ 33.3%
June40.0%––
July50.0%––
August60.0%––
September–––
October––in progress
November80.0%––
December28.6%––
Year-to-date average (Jan–May)73.8%39.2%▼ 46.9%

according to the US BTS · November 2024 → May 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · November 2024 → May 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods15 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January00–
February00–
March01–
April01–
May00–
June1––
July1––
August0––
September–––
October––in progress
November0––
December1––
Year to date (Jan–May)02

according to the US BTS · November 2024 → May 2026

This is not a forecast

This is a historical record of departures already flown, not a forecast for your flight.

This number flies several legs

Several legs: the headline figure averages all of them. See the leg table.

Cancellation share

  • Not cancelled 97.3% 178
  • Cancelled 2.7% 5

Share of all recorded flights in the period, all legs. · Nov 2, 2024 → May 4, 2026

Legs flown under this number

1
RoutesDistance (km)Avg delay On timeDepartures
TPA ORD Tampa International Airport – Chicago O'Hare International Airport 1,631 39.6 min 64.4% 182
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
November 2024 1 1 100.0% 0
December 2024 10 10 60.0% 0
January 2025 18 18 66.7% 0
February 2025 23 23 78.3% 0
March 2025 31 31 74.2% 0
April 2025 16 16 75.0% 0
May 2025 16 16 75.0% 0
June 2025 11 10 40.0% 1
July 2025 9 8 50.0% 1
August 2025 5 5 60.0% 0
November 2025 5 5 80.0% 0
December 2025 8 7 28.6% 1
January 2026 2 2 0.0% 0
February 2026 6 6 16.7% 0
March 2026 14 13 69.2% 1
April 2026 6 5 60.0% 1
May 2026 2 2 50.0% 0

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