DFW → MDW

F91888

F91888 (Frontier Airlines) flies Dallas-Fort Worth to Chicago. Of 328 departures recorded from October 2024 to June 2026, 71.2% left on time, according to the US BTS.

Recorded departures by month

The most recent periods18 periods
PeriodDepartures 2025Departures 2026Change vs last year
January313▲ 333.3%
February1711▼ 35.3%
March3011▼ 63.3%
April135▼ 61.5%
May2027▲ 35.0%
June228▼ 63.6%
July20––
August15––
September20––
October12–in progress
November19––
December19––
Year to date (Jan–Jun)10575▼ 28.6%

according to the US BTS · October 2024 → June 2026

On-time departures by month

All legs combined

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

The most recent periods18 periods
PeriodOn time 2025On time 2026Change vs last year
January66.7%75.0%▲ 12.5%
February82.4%72.7%▼ 11.7%
March72.4%54.6%▼ 24.7%
April61.5%0.0%▼ 100.0%
May65.0%69.2%▲ 6.5%
June77.3%50.0%▼ 35.3%
July75.0%––
August86.7%––
September90.0%––
October91.7%–in progress
November57.9%––
December77.8%––
Year-to-date average (Jan–Jun)70.9%53.6%▼ 24.4%

according to the US BTS · October 2024 → June 2026

Average departure delay by month

All legs combined

according to the US BTS · October 2024 → June 2026

Cancelled departures by month

All legs combined
The most recent periods18 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January01–
February00–
March10▼ 100.0%
April01–
May01–
June00–
July0––
August0––
September0––
October0–in progress
November0––
December1––
Year to date (Jan–Jun)13▲ 200.0%

according to the US BTS · October 2024 → June 2026

This is not a forecast

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

Cancellation share

  • Not cancelled 98.5% 323
  • Cancelled 1.5% 5

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jun 8, 2026

Legs flown under this number

1
RoutesDistance (km)Avg delay On timeDepartures
DFW MDW Dallas Fort Worth International Airport – Chicago Midway International Airport 1,283 23.1 min 71.2% 328
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 17 17 70.6% 0
November 2024 22 22 63.6% 0
December 2024 4 4 50.0% 0
January 2025 3 3 66.7% 0
February 2025 17 17 82.4% 0
March 2025 30 29 72.4% 1
April 2025 13 13 61.5% 0
May 2025 20 20 65.0% 0
June 2025 22 22 77.3% 0
July 2025 20 20 75.0% 0
August 2025 15 15 86.7% 0
September 2025 20 20 90.0% 0
October 2025 12 12 91.7% 0
November 2025 19 19 57.9% 0
December 2025 19 18 77.8% 1
January 2026 13 12 75.0% 1
February 2026 11 11 72.7% 0
March 2026 11 11 54.6% 0
April 2026 5 4 0.0% 1
May 2026 27 26 69.2% 1
June 2026 8 8 50.0% 0

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