OO6004

OO6004 (SkyWest Airlines) is a multi-stop service on 8 routes, busiest Chicago to Hailey. Of 191 departures recorded from November 2024 to May 2026, 72.4% 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 periods15 periods
PeriodDepartures 2025Departures 2026Change vs last year
January125▼ 58.3%
February87▼ 12.5%
March990.0%
April–30–
May–7–
June8––
July13––
August14––
September6––
October6–in progress
November29––
December15––

according to the US BTS · November 2024 → May 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 periods15 periods
PeriodOn time 2025On time 2026Change vs last year
January83.3%80.0%▼ 4.0%
February62.5%71.4%▲ 14.3%
March88.9%85.7%▼ 3.6%
April–66.7%–
May–85.7%–
June62.5%––
July61.5%––
August69.2%––
September50.0%––
October66.7%–in progress
November85.7%––
December53.3%––

according to the US BTS · November 2024 → May 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · November 2024 → May 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods15 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January00–
February00–
March02–
April–6–
May–0–
June0––
July0––
August1––
September0––
October0–in progress
November1––
December0––

according to the US BTS · November 2024 → May 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 94.8% 181
  • Cancelled 5.2% 10

Share of all recorded flights in the period, all legs. · Nov 30, 2024 → May 20, 2026

On time, leg by leg

  1. SFO–MTJ41 80.5%
  2. ORD–SUN41 62.5%
  3. SNA–SFO36 82.9%

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

Legs flown under this number

3
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
November 2024 1 1 0.0% 0
December 2024 12 12 83.3% 0
January 2025 12 12 83.3% 0
February 2025 8 8 62.5% 0
March 2025 9 9 88.9% 0
June 2025 8 8 62.5% 0
July 2025 13 13 61.5% 0
August 2025 14 13 69.2% 1
September 2025 6 6 50.0% 0
October 2025 6 6 66.7% 0
November 2025 29 28 85.7% 1
December 2025 15 15 53.3% 0
January 2026 5 5 80.0% 0
February 2026 7 7 71.4% 0
March 2026 9 7 85.7% 2
April 2026 30 24 66.7% 6
May 2026 7 7 85.7% 0

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