OO4719

OO4719 (SkyWest Airlines) is a multi-stop service on 8 routes, busiest Colorado Springs to Denver. Of 649 departures recorded from October 2024 to July 2026, 67.9% left on time, according to the US BTS.

Recorded departures by month

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

The most recent periods19 periods
PeriodDepartures 2025Departures 2026Change vs last year
January31310.0%
February28280.0%
March31310.0%
April30300.0%
May31310.0%
June30300.0%
July31310.0%
August31––
September29––
October27–in progress
November26––
December31––
Year to date (Jan–Jul)2122120.0%

according to the US BTS · October 2024 → 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 periods19 periods
PeriodOn time 2025On time 2026Change vs last year
January71.0%67.7%▼ 4.6%
February64.3%67.9%▲ 5.6%
March80.0%74.2%▼ 7.3%
April57.1%93.3%▲ 63.3%
May58.6%67.7%▲ 15.6%
June46.7%76.7%▲ 64.3%
July37.9%56.7%▲ 49.4%
August41.9%––
September58.6%––
October63.0%–in progress
November100.0%––
December77.4%––
Year-to-date average (Jan–Jul)59.4%72.0%▲ 21.3%

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined
The most recent periods19 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January00–
February00–
March10▼ 100.0%
April20▼ 100.0%
May20▼ 100.0%
June00–
July21▼ 50.0%
August0––
September0––
October0–in progress
November7––
December0––
Year to date (Jan–Jul)71▼ 85.7%

according to the US BTS · October 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% 633
  • Cancelled 2.5% 16

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026

On time, leg by leg

  1. COS–DEN528 65.1%
  2. DEN–AMA67 83.3%

Departures within 15 minutes of schedule; small figure = departures recorded.

Legs flown under this number

2
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 70.0% 0
November 2024 30 29 89.7% 1
December 2024 31 31 83.9% 0
January 2025 31 31 71.0% 0
February 2025 28 28 64.3% 0
March 2025 31 30 80.0% 1
April 2025 30 28 57.1% 2
May 2025 31 29 58.6% 2
June 2025 30 30 46.7% 0
July 2025 31 29 37.9% 2
August 2025 31 31 41.9% 0
September 2025 29 29 58.6% 0
October 2025 27 27 63.0% 0
November 2025 26 19 100.0% 7
December 2025 31 31 77.4% 0
January 2026 31 31 67.7% 0
February 2026 28 28 67.9% 0
March 2026 31 31 74.2% 0
April 2026 30 30 93.3% 0
May 2026 31 31 67.7% 0
June 2026 30 30 76.7% 0
July 2026 31 30 56.7% 1

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