DEN → SEA

F93405

F93405 (Frontier Airlines) flies Denver to Seattle. Of 163 departures recorded from October 2024 to November 2025, 53.5% left on time, according to the US BTS.

Recorded departures by month

Months without data are left blank.

The most recent periods10 periods
PeriodDepartures 2024Departures 2025Change vs last year
January–––
February–––
March–––
April–10–
May–27–
June–23–
July–22–
August–20–
September–17–
October193▼ 84.2%
November211▼ 95.2%
December–––

according to the US BTS · October 2024 → November 2025

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 periods10 periods
PeriodOn time 2024On time 2025Change vs last year
January–––
February–––
March–––
April–50.0%–
May–46.2%–
June–36.4%–
July–52.4%–
August–45.0%–
September–64.7%–
October63.2%66.7%▲ 5.6%
November70.0%100.0%▲ 42.9%
December–––

according to the US BTS · October 2024 → November 2025

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · October 2024 → November 2025

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods10 periods
PeriodCancelled 2024Cancelled 2025Change vs last year
January–––
February–––
March–––
April–0–
May–1–
June–1–
July–1–
August–0–
September–0–
October00–
November10▼ 100.0%
December–––

according to the US BTS · October 2024 → November 2025

This is not a forecast

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

Cancellation share

  • Not cancelled 97.5% 159
  • Cancelled 2.5% 4

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Nov 20, 2025

Legs flown under this number

1
RoutesDistance (km)Avg delay On timeDepartures
DEN SEA Denver International Airport – Seattle–Tacoma International Airport 1,645 29.3 min 53.5% 163
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 19 19 63.2% 0
November 2024 21 20 70.0% 1
April 2025 10 10 50.0% 0
May 2025 27 26 46.2% 1
June 2025 23 22 36.4% 1
July 2025 22 21 52.4% 1
August 2025 20 20 45.0% 0
September 2025 17 17 64.7% 0
October 2025 3 3 66.7% 0
November 2025 1 1 100.0% 0

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