OO4933

OO4933 (SkyWest Airlines) is a multi-stop service on 21 routes, busiest Phoenix to Flagstaff. Of 598 departures recorded from October 2024 to July 2026, 74.3% 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
January2010▼ 50.0%
February1718▲ 5.9%
March430▲ 650.0%
April5430▼ 44.4%
May3540▲ 14.3%
June3060▲ 100.0%
July3231▼ 3.1%
August23––
September29––
October6–in progress
November29––
December30––
Year to date (Jan–Jul)192219▲ 14.1%

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
January100.0%80.0%▼ 20.0%
February94.1%70.6%▼ 25.0%
March75.0%69.0%▼ 8.0%
April98.2%68.0%▼ 30.7%
May72.7%76.3%▲ 4.9%
June80.0%50.9%▼ 36.4%
July70.0%83.9%▲ 19.8%
August45.5%––
September44.8%––
October50.0%–in progress
November93.1%––
December63.3%––
Year-to-date average (Jan–Jul)84.3%71.2%▼ 15.5%

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–
February01–
March01–
April05–
May220.0%
June03–
July20▼ 100.0%
August1––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)412▲ 200.0%

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 97.0% 580
  • Cancelled 3.0% 18

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

On time, leg by leg

  1. PHX–FLG117 76.5%
  2. ORD–MKE61 72.9%
  3. ORD–BNA42 61.0%
  4. MKE–ORD42 71.4%
  5. BNA–ORD42 57.5%
  6. PHX–LAX33 100.0%
  7. PHX–IAH31 100.0%
  8. IAH–PHX31 93.6%

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

Legs flown under this number

10
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 65.0% 0
November 2024 30 30 83.3% 0
December 2024 20 19 100.0% 1
January 2025 20 20 100.0% 0
February 2025 17 17 94.1% 0
March 2025 4 4 75.0% 0
April 2025 54 54 98.2% 0
May 2025 35 33 72.7% 2
June 2025 30 30 80.0% 0
July 2025 32 30 70.0% 2
August 2025 23 22 45.5% 1
September 2025 29 29 44.8% 0
October 2025 6 6 50.0% 0
November 2025 29 29 93.1% 0
December 2025 30 30 63.3% 0
January 2026 10 10 80.0% 0
February 2026 18 17 70.6% 1
March 2026 30 29 69.0% 1
April 2026 30 25 68.0% 5
May 2026 40 38 76.3% 2
June 2026 60 57 50.9% 3
July 2026 31 31 83.9% 0

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