OO6426

OO6426 (SkyWest Airlines) is a multi-stop service on 15 routes, busiest Chicago to Huntsville. Of 540 departures recorded from December 2024 to July 2026, 67.1% 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
January3130▼ 3.2%
February2811▼ 60.7%
March31––
April5744▼ 22.8%
May848▲ 500.0%
June2630▲ 15.4%
July31310.0%
August37––
September22––
October4–in progress
November28––
December24––

according to the US BTS · December 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
January67.9%84.6%▲ 24.7%
February60.0%81.8%▲ 36.4%
March46.2%––
April82.5%77.3%▼ 6.3%
May62.5%89.6%▲ 43.3%
June23.1%55.2%▲ 139.0%
July41.9%63.3%▲ 51.0%
August45.7%––
September86.4%––
October75.0%–in progress
November71.4%––
December75.0%––

according to the US BTS · December 2024 → July 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · December 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
January34▲ 33.3%
February30▼ 100.0%
March5––
April00–
May00–
June01–
July01–
August2––
September0––
October0–in progress
November0––
December0––

according to the US BTS · December 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 96.1% 519
  • Cancelled 3.9% 21

Share of all recorded flights in the period, all legs. · Dec 5, 2024 → Jul 31, 2026

On time, leg by leg

  1. ORD–HSV134 50.0%
  2. ASE–DFW87 56.6%
  3. DFW–SHV67 79.4%
  4. PHX–YUM44 79.6%
  5. YUM–PHX37 83.8%
  6. SBA–PHX31 83.9%
  7. PHX–SBA31 80.7%

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

Legs flown under this number

7
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
December 2024 19 17 70.6% 2
January 2025 31 28 67.9% 3
February 2025 28 25 60.0% 3
March 2025 31 26 46.2% 5
April 2025 57 57 82.5% 0
May 2025 8 8 62.5% 0
June 2025 26 26 23.1% 0
July 2025 31 31 41.9% 0
August 2025 37 35 45.7% 2
September 2025 22 22 86.4% 0
October 2025 4 4 75.0% 0
November 2025 28 28 71.4% 0
December 2025 24 24 75.0% 0
January 2026 30 26 84.6% 4
February 2026 11 11 81.8% 0
April 2026 44 44 77.3% 0
May 2026 48 48 89.6% 0
June 2026 30 29 55.2% 1
July 2026 31 30 63.3% 1

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