BOI → DEN

F93934

F93934 (Frontier Airlines) flies Boise to Denver. Of 154 departures recorded from May 2025 to July 2026, 75.8% left on time, according to the US BTS.

Recorded departures by month

The most recent periods15 periods
PeriodDepartures 2025Departures 2026Change vs last year
January–12–
February–11–
March–9–
April–6–
May79▲ 28.6%
June913▲ 44.4%
July913▲ 44.4%
August11––
September10––
October13–in progress
November10––
December12––

according to the US BTS · May 2025 → July 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 periods15 periods
PeriodOn time 2025On time 2026Change vs last year
January–100.0%–
February–90.9%–
March–77.8%–
April–83.3%–
May83.3%77.8%▼ 6.7%
June22.2%69.2%▲ 211.6%
July44.4%76.9%▲ 73.1%
August72.7%––
September80.0%––
October76.9%–in progress
November80.0%––
December91.7%––

according to the US BTS · May 2025 → July 2026

Average departure delay by month

All legs combined

according to the US BTS · May 2025 → July 2026

Cancelled departures by month

All legs combined
The most recent periods15 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January–0–
February–0–
March–0–
April–0–
May10▼ 100.0%
June00–
July00–
August0––
September0––
October0–in progress
November0––
December0––

according to the US BTS · May 2025 → July 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 99.4% 153
  • Cancelled 0.6% 1

Share of all recorded flights in the period, all legs. · May 15, 2025 → Jul 30, 2026

Legs flown under this number

1
RoutesDistance (km)Avg delay On timeDepartures
BOI DEN Boise Air Terminal/Gowen Field – Denver International Airport 1,042 25.8 min 75.8% 154
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
May 2025 7 6 83.3% 1
June 2025 9 9 22.2% 0
July 2025 9 9 44.4% 0
August 2025 11 11 72.7% 0
September 2025 10 10 80.0% 0
October 2025 13 13 76.9% 0
November 2025 10 10 80.0% 0
December 2025 12 12 91.7% 0
January 2026 12 12 100.0% 0
February 2026 11 11 90.9% 0
March 2026 9 9 77.8% 0
April 2026 6 6 83.3% 0
May 2026 9 9 77.8% 0
June 2026 13 13 69.2% 0
July 2026 13 13 76.9% 0

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