OO4913

OO4913 (SkyWest Airlines) is a multi-stop service on 23 routes, busiest Phoenix to Yuma. Of 808 departures recorded from October 2024 to July 2026, 73.8% 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
January4036▼ 10.0%
February2440▲ 66.7%
March2560▲ 140.0%
April5156▲ 9.8%
May3159▲ 90.3%
June2754▲ 100.0%
July2562▲ 148.0%
August22––
September30––
October6–in progress
November26––
December57––
Year to date (Jan–Jul)223367▲ 64.6%

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
January95.0%72.2%▼ 24.0%
February79.2%55.3%▼ 30.2%
March76.0%71.7%▼ 5.7%
April82.4%92.9%▲ 12.8%
May86.2%72.9%▼ 15.5%
June40.7%66.0%▲ 62.0%
July60.0%50.0%▼ 16.7%
August81.8%––
September90.0%––
October100.0%–in progress
November73.7%––
December64.8%––
Year-to-date average (Jan–Jul)74.2%68.7%▼ 7.4%

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–
February02–
March00–
April00–
May20▼ 100.0%
June04–
July58▲ 60.0%
August0––
September0––
October0–in progress
November7––
December3––
Year to date (Jan–Jul)714▲ 100.0%

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 96.0% 776
  • Cancelled 4.0% 32

Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 31, 2026

On time, leg by leg

  1. PHX–YUM175 78.2%
  2. YUM–PHX95 76.6%
  3. ORD–BUF69 62.5%
  4. BUF–ORD69 56.5%
  5. PHX–ABQ44 81.8%
  6. CLE–ORD43 38.5%
  7. ABQ–PHX37 89.2%
  8. AUS–LAX33 93.9%

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 80.0% 0
November 2024 30 29 86.2% 1
December 2024 27 27 77.8% 0
January 2025 40 40 95.0% 0
February 2025 24 24 79.2% 0
March 2025 25 25 76.0% 0
April 2025 51 51 82.4% 0
May 2025 31 29 86.2% 2
June 2025 27 27 40.7% 0
July 2025 25 20 60.0% 5
August 2025 22 22 81.8% 0
September 2025 30 30 90.0% 0
October 2025 6 6 100.0% 0
November 2025 26 19 73.7% 7
December 2025 57 54 64.8% 3
January 2026 36 36 72.2% 0
February 2026 40 38 55.3% 2
March 2026 60 60 71.7% 0
April 2026 56 56 92.9% 0
May 2026 59 59 72.9% 0
June 2026 54 50 66.0% 4
July 2026 62 54 50.0% 8

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