OO3494

OO3494 (SkyWest Airlines) is a multi-stop service on 5 routes, busiest San Francisco to Santa Ana. Of 943 departures recorded from October 2024 to July 2026, 77.0% 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
January3756▲ 51.4%
February3054▲ 80.0%
March3060▲ 100.0%
April3950▲ 28.2%
May6010▼ 83.3%
June6021▼ 65.0%
July6031▼ 48.3%
August62––
September60––
October39–in progress
November58––
December38––
Year to date (Jan–Jul)316282▼ 10.8%

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
January81.1%92.7%▲ 14.4%
February85.7%75.9%▼ 11.4%
March80.0%86.7%▲ 8.3%
April61.5%60.4%▼ 1.8%
May68.3%20.0%▼ 70.7%
June86.7%85.7%▼ 1.1%
July73.3%86.2%▲ 17.6%
August82.3%––
September83.3%––
October66.7%–in progress
November67.2%––
December80.0%––
Year-to-date average (Jan–Jul)76.7%72.5%▼ 5.4%

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
January01–
February20▼ 100.0%
March00–
April02–
May00–
June00–
July02–
August0––
September0––
October0–in progress
November0––
December3––
Year to date (Jan–Jul)25▲ 150.0%

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 98.8% 932
  • Cancelled 1.2% 11

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

On time, leg by leg

  1. SFO–SNA401 79.5%
  2. SNA–SFO358 71.9%
  3. BOI–PDX157 81.3%

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
October 2024 28 28 64.3% 0
November 2024 29 28 85.7% 1
December 2024 31 31 80.7% 0
January 2025 37 37 81.1% 0
February 2025 30 28 85.7% 2
March 2025 30 30 80.0% 0
April 2025 39 39 61.5% 0
May 2025 60 60 68.3% 0
June 2025 60 60 86.7% 0
July 2025 60 60 73.3% 0
August 2025 62 62 82.3% 0
September 2025 60 60 83.3% 0
October 2025 39 39 66.7% 0
November 2025 58 58 67.2% 0
December 2025 38 35 80.0% 3
January 2026 56 55 92.7% 1
February 2026 54 54 75.9% 0
March 2026 60 60 86.7% 0
April 2026 50 48 60.4% 2
May 2026 10 10 20.0% 0
June 2026 21 21 85.7% 0
July 2026 31 29 86.2% 2

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