OO5004

OO5004 (SkyWest Airlines) is a multi-stop service on 14 routes, busiest Phoenix to Seattle. Of 899 departures recorded from November 2024 to July 2026, 77.2% left on time, according to the US BTS.

Recorded departures by month

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

Months without data are left blank.

The most recent periods18 periods
PeriodDepartures 2025Departures 2026Change vs last year
January5462▲ 14.8%
February56560.0%
March62620.0%
April1060▲ 500.0%
May5541▼ 25.5%
June28––
July2460▲ 150.0%
August31––
September9––
October15–in progress
November54––
December62––

according to the US BTS · November 2024 → July 2026

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 periods18 periods
PeriodOn time 2025On time 2026Change vs last year
January82.0%83.9%▲ 2.3%
February76.4%92.9%▲ 21.6%
March52.6%93.3%▲ 77.3%
April50.0%86.4%▲ 72.9%
May62.5%95.1%▲ 52.2%
June60.7%––
July38.1%82.1%▲ 115.6%
August67.7%––
September88.9%––
October86.7%–in progress
November72.2%––
December79.0%––

according to the US BTS · November 2024 → July 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · November 2024 → July 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods18 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January40▼ 100.0%
February10▼ 100.0%
March52▼ 60.0%
April01–
May70▼ 100.0%
June0––
July34▲ 33.3%
August0––
September0––
October0–in progress
November0––
December0––

according to the US BTS · November 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 96.7% 869
  • Cancelled 3.3% 30

Share of all recorded flights in the period, all legs. · Nov 6, 2024 → Jul 31, 2026

On time, leg by leg

  1. PHX–SEA184 91.3%
  2. SEA–PHX181 78.3%
  3. DFW–CLL141 66.4%
  4. CLL–DFW140 68.5%
  5. ORD–SPI44 43.9%
  6. DRO–DFW44 86.1%
  7. DFW–DRO44 93.2%
  8. ORD–ALB30 85.7%

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

Legs flown under this number

9
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
November 2024 50 50 84.0% 0
December 2024 48 45 66.7% 3
January 2025 54 50 82.0% 4
February 2025 56 55 76.4% 1
March 2025 62 57 52.6% 5
April 2025 10 10 50.0% 0
May 2025 55 48 62.5% 7
June 2025 28 28 60.7% 0
July 2025 24 21 38.1% 3
August 2025 31 31 67.7% 0
September 2025 9 9 88.9% 0
October 2025 15 15 86.7% 0
November 2025 54 54 72.2% 0
December 2025 62 62 79.0% 0
January 2026 62 62 83.9% 0
February 2026 56 56 92.9% 0
March 2026 62 60 93.3% 2
April 2026 60 59 86.4% 1
May 2026 41 41 95.1% 0
July 2026 60 56 82.1% 4

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