OO5858

OO5858 (SkyWest Airlines) is a multi-stop service on 11 routes, busiest Los Angeles to Sacramento. Of 494 departures recorded from October 2024 to July 2026, 83.0% 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
January3124▼ 22.6%
February1223▲ 91.7%
March131▲ 3,000.0%
April130▲ 2,900.0%
May2823▼ 17.9%
June2926▼ 10.3%
July2729▲ 7.4%
August18––
September18––
October24–in progress
November26––
December13––
Year to date (Jan–Jul)129186▲ 44.2%

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
January80.7%71.4%▼ 11.4%
February91.7%82.6%▼ 9.9%
March100.0%63.3%▼ 36.7%
April100.0%93.3%▼ 6.7%
May100.0%87.0%▼ 13.0%
June100.0%96.2%▼ 3.8%
July85.2%96.6%▲ 13.3%
August94.4%––
September77.8%––
October95.8%–in progress
November66.7%––
December30.8%––
Year-to-date average (Jan–Jul)93.9%84.3%▼ 10.2%

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
January03–
February00–
March01–
April00–
May00–
June00–
July00–
August0––
September0––
October0–in progress
November2––
December0––
Year to date (Jan–Jul)04

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 98.8% 488
  • Cancelled 1.2% 6

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

On time, leg by leg

  1. LAX–SMF212 92.9%
  2. ORD–CAE118 76.3%
  3. IAH–BTR70 73.5%
  4. TVC–ORD33 71.0%
  5. SLC–DEN32 93.8%

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
October 2024 20 20 80.0% 0
November 2024 29 29 72.4% 0
December 2024 31 31 71.0% 0
January 2025 31 31 80.7% 0
February 2025 12 12 91.7% 0
March 2025 1 1 100.0% 0
April 2025 1 1 100.0% 0
May 2025 28 28 100.0% 0
June 2025 29 29 100.0% 0
July 2025 27 27 85.2% 0
August 2025 18 18 94.4% 0
September 2025 18 18 77.8% 0
October 2025 24 24 95.8% 0
November 2025 26 24 66.7% 2
December 2025 13 13 30.8% 0
January 2026 24 21 71.4% 3
February 2026 23 23 82.6% 0
March 2026 31 30 63.3% 1
April 2026 30 30 93.3% 0
May 2026 23 23 87.0% 0
June 2026 26 26 96.2% 0
July 2026 29 29 96.6% 0

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