F91726

F91726 (Frontier Airlines) is a multi-stop service on 2 routes, busiest Philadelphia to San Juan. Of 244 departures recorded from November 2024 to July 2026, 60.9% 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 periods17 periods
PeriodDepartures 2025Departures 2026Change vs last year
January621▲ 250.0%
February18▲ 700.0%
March–20–
April422▲ 450.0%
May2023▲ 15.0%
June930▲ 233.3%
July830▲ 275.0%
August11––
September3––
October––in progress
November10––
December12––

according to the US BTS · November 2024 → July 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 periods17 periods
PeriodOn time 2025On time 2026Change vs last year
January83.3%63.2%▼ 24.2%
February100.0%57.1%▼ 42.9%
March–30.0%–
April100.0%54.6%▼ 45.5%
May60.0%87.0%▲ 44.9%
June44.4%79.3%▲ 78.5%
July50.0%39.3%▼ 21.4%
August81.8%––
September100.0%––
October––in progress
November70.0%––
December41.7%––

according to the US BTS · November 2024 → July 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · November 2024 → July 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods17 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January02–
February01–
March–0–
April00–
May00–
June01–
July02–
August0––
September0––
October––in progress
November0––
December0––

according to the US BTS · November 2024 → July 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 97.5% 238
  • Cancelled 2.5% 6

Share of all recorded flights in the period, all legs. · Nov 8, 2024 → Jul 31, 2026

Legs flown under this number

1
RoutesDistance (km)Avg delay On timeDepartures
PHL SJU Philadelphia International Airport – Luis Munoz Marin International Airport 2,543 38.2 min 60.8% 243
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
November 2024 1 1 100.0% 0
December 2024 5 5 40.0% 0
January 2025 6 6 83.3% 0
February 2025 1 1 100.0% 0
April 2025 4 4 100.0% 0
May 2025 20 20 60.0% 0
June 2025 9 9 44.4% 0
July 2025 8 8 50.0% 0
August 2025 11 11 81.8% 0
September 2025 3 3 100.0% 0
November 2025 10 10 70.0% 0
December 2025 12 12 41.7% 0
January 2026 21 19 63.2% 2
February 2026 8 7 57.1% 1
March 2026 20 20 30.0% 0
April 2026 22 22 54.6% 0
May 2026 23 23 87.0% 0
June 2026 30 29 79.3% 1
July 2026 30 28 39.3% 2

How to read this chart

Loading the guide…