OO5256

OO5256 (SkyWest Airlines) is a multi-stop service on 11 routes, busiest Oklahoma City to Denver. Of 619 departures recorded from October 2024 to July 2026, 82.4% 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
January3127▼ 12.9%
February2826▼ 7.1%
March3130▼ 3.2%
April30300.0%
May31310.0%
June30300.0%
July3130▼ 3.2%
August31––
September27––
October21–in progress
November28––
December31––
Year to date (Jan–Jul)212204▼ 3.8%

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
January80.7%79.2%▼ 1.8%
February70.4%84.6%▲ 20.3%
March87.1%70.4%▼ 19.2%
April66.7%82.8%▲ 24.1%
May80.7%66.7%▼ 17.3%
June80.0%83.3%▲ 4.2%
July77.4%76.7%▼ 1.0%
August83.9%––
September96.3%––
October95.2%–in progress
November92.3%––
December96.8%––
Year-to-date average (Jan–Jul)77.6%77.7%▲ 0.1%

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
January03–
February10▼ 100.0%
March03–
April01–
May01–
June00–
July00–
August0––
September0––
October0–in progress
November2––
December0––
Year to date (Jan–Jul)18▲ 700.0%

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 98.2% 608
  • Cancelled 1.8% 11

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

On time, leg by leg

  1. OKC–DEN258 81.0%
  2. SBA–SFO114 75.9%
  3. DSM–DEN51 93.9%
  4. IAH–LBB48 86.7%
  5. MFR–DEN37 77.8%
  6. LAX–SFO37 97.3%

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

Legs flown under this number

6
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 95.0% 0
November 2024 30 30 90.0% 0
December 2024 15 15 86.7% 0
January 2025 31 31 80.7% 0
February 2025 28 27 70.4% 1
March 2025 31 31 87.1% 0
April 2025 30 30 66.7% 0
May 2025 31 31 80.7% 0
June 2025 30 30 80.0% 0
July 2025 31 31 77.4% 0
August 2025 31 31 83.9% 0
September 2025 27 27 96.3% 0
October 2025 21 21 95.2% 0
November 2025 28 26 92.3% 2
December 2025 31 31 96.8% 0
January 2026 27 24 79.2% 3
February 2026 26 26 84.6% 0
March 2026 30 27 70.4% 3
April 2026 30 29 82.8% 1
May 2026 31 30 66.7% 1
June 2026 30 30 83.3% 0
July 2026 30 30 76.7% 0

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