OO5992

OO5992 (SkyWest Airlines) is a multi-stop service on 12 routes, busiest Chicago to Aspen. Of 394 departures recorded from November 2024 to June 2026, 75.1% 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 periods17 periods
PeriodDepartures 2025Departures 2026Change vs last year
January3127▼ 12.9%
February2825▼ 10.7%
March303▼ 90.0%
April630▲ 400.0%
May930▲ 233.3%
June24240.0%
July31––
August18––
September–––
October6–in progress
November30––
December14––
Year to date (Jan–Jun)128139▲ 8.6%

according to the US BTS · November 2024 → June 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 periods17 periods
PeriodOn time 2025On time 2026Change vs last year
January70.0%88.9%▲ 27.0%
February56.0%96.0%▲ 71.4%
March57.1%100.0%▲ 75.0%
April50.0%64.0%▲ 28.0%
May100.0%89.3%▼ 10.7%
June79.2%79.2%0.0%
July76.7%––
August93.8%––
September–––
October83.3%–in progress
November82.1%––
December50.0%––
Year-to-date average (Jan–Jun)68.7%86.2%▲ 25.5%

according to the US BTS · November 2024 → June 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · November 2024 → June 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods17 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January10▼ 100.0%
February30▼ 100.0%
March20▼ 100.0%
April05–
May02–
June00–
July1––
August2––
September–––
October0–in progress
November2––
December2––
Year to date (Jan–Jun)67▲ 16.7%

according to the US BTS · November 2024 → June 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 94.7% 373
  • Cancelled 5.3% 21

Share of all recorded flights in the period, all legs. · Nov 16, 2024 → Jun 24, 2026

On time, leg by leg

  1. ORD–ASE122 59.1%
  2. ILM–ORD82 83.5%
  3. LAX–SEA50 96.0%
  4. ORD–JAX35 80.0%
  5. CHA–ORD31 82.8%

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

Legs flown under this number

5
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
November 2024 1 1 100.0% 0
December 2024 27 26 53.9% 1
January 2025 31 30 70.0% 1
February 2025 28 25 56.0% 3
March 2025 30 28 57.1% 2
April 2025 6 6 50.0% 0
May 2025 9 9 100.0% 0
June 2025 24 24 79.2% 0
July 2025 31 30 76.7% 1
August 2025 18 16 93.8% 2
October 2025 6 6 83.3% 0
November 2025 30 28 82.1% 2
December 2025 14 12 50.0% 2
January 2026 27 27 88.9% 0
February 2026 25 25 96.0% 0
March 2026 3 3 100.0% 0
April 2026 30 25 64.0% 5
May 2026 30 28 89.3% 2
June 2026 24 24 79.2% 0

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