OO3459

OO3459 (SkyWest Airlines) is a multi-stop service on 6 routes, busiest San Diego to San Jose. Of 586 departures recorded from October 2024 to June 2026, 73.7% 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 periods18 periods
PeriodDepartures 2025Departures 2026Change vs last year
January566▼ 89.3%
February3417▼ 50.0%
March2731▲ 14.8%
April3026▼ 13.3%
May247▼ 70.8%
June251▼ 96.0%
July31––
August31––
September30––
October30–in progress
November29––
December23––
Year to date (Jan–Jun)19688▼ 55.1%

according to the US BTS · October 2024 → June 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 periods18 periods
PeriodOn time 2025On time 2026Change vs last year
January83.3%83.3%0.0%
February79.4%87.5%▲ 10.2%
March74.1%67.7%▼ 8.5%
April70.0%73.1%▲ 4.4%
May70.8%57.1%▼ 19.3%
June72.0%100.0%▲ 38.9%
July80.7%––
August74.2%––
September72.4%––
October65.5%–in progress
November89.3%––
December72.7%––
Year-to-date average (Jan–Jun)74.9%78.1%▲ 4.3%

according to the US BTS · October 2024 → June 2026

Average departure delay by month

All legs combined

according to the US BTS · October 2024 → June 2026

Cancelled departures by month

All legs combined
The most recent periods18 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January20▼ 100.0%
February01–
March00–
April00–
May00–
June00–
July0––
August0––
September1––
October1–in progress
November1––
December1––
Year to date (Jan–Jun)21▼ 50.0%

according to the US BTS · October 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 98.0% 574
  • Cancelled 2.0% 12

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jun 10, 2026

On time, leg by leg

  1. SAN–SJC388 73.2%
  2. SJC–SAN139 76.3%
  3. SFO–SAN56 71.4%

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 32 31 80.7% 1
November 2024 36 36 72.2% 0
December 2024 60 56 55.4% 4
January 2025 56 54 83.3% 2
February 2025 34 34 79.4% 0
March 2025 27 27 74.1% 0
April 2025 30 30 70.0% 0
May 2025 24 24 70.8% 0
June 2025 25 25 72.0% 0
July 2025 31 31 80.7% 0
August 2025 31 31 74.2% 0
September 2025 30 29 72.4% 1
October 2025 30 29 65.5% 1
November 2025 29 28 89.3% 1
December 2025 23 22 72.7% 1
January 2026 6 6 83.3% 0
February 2026 17 16 87.5% 1
March 2026 31 31 67.7% 0
April 2026 26 26 73.1% 0
May 2026 7 7 57.1% 0
June 2026 1 1 100.0% 0

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