OO3789

OO3789 (SkyWest Airlines) is a multi-stop service on 5 routes, busiest Seattle to San Jose. Of 965 departures recorded from October 2024 to July 2026, 84.5% 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
January51510.0%
February4856▲ 16.7%
March5938▼ 35.6%
April6048▼ 20.0%
May3762▲ 67.6%
June3060▲ 100.0%
July3162▲ 100.0%
August31––
September30––
October31–in progress
November30––
December31––
Year to date (Jan–Jul)316377▲ 19.3%

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
January90.2%82.4%▼ 8.7%
February72.9%83.9%▲ 15.1%
March83.1%92.1%▲ 10.9%
April90.0%95.8%▲ 6.5%
May81.1%95.2%▲ 17.4%
June86.7%91.7%▲ 5.8%
July80.7%67.7%▼ 16.0%
August77.4%––
September83.3%––
October80.7%–in progress
November90.0%––
December86.7%––
Year-to-date average (Jan–Jul)83.5%87.0%▲ 4.1%

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
January00–
February00–
March00–
April00–
May00–
June00–
July00–
August0––
September0––
October0–in progress
November0––
December1––
Year to date (Jan–Jul)00

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 99.8% 963
  • Cancelled 0.2% 2

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

On time, leg by leg

  1. SEA–SJC624 84.1%
  2. SJC–SEA307 85.3%

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

Legs flown under this number

2
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 85.0% 0
November 2024 50 50 92.0% 0
December 2024 49 48 68.8% 1
January 2025 51 51 90.2% 0
February 2025 48 48 72.9% 0
March 2025 59 59 83.1% 0
April 2025 60 60 90.0% 0
May 2025 37 37 81.1% 0
June 2025 30 30 86.7% 0
July 2025 31 31 80.7% 0
August 2025 31 31 77.4% 0
September 2025 30 30 83.3% 0
October 2025 31 31 80.7% 0
November 2025 30 30 90.0% 0
December 2025 31 30 86.7% 1
January 2026 51 51 82.4% 0
February 2026 56 56 83.9% 0
March 2026 38 38 92.1% 0
April 2026 48 48 95.8% 0
May 2026 62 62 95.2% 0
June 2026 60 60 91.7% 0
July 2026 62 62 67.7% 0

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