OO3634

OO3634 (SkyWest Airlines) is a multi-stop service on 11 routes, busiest Los Angeles to San Jose. Of 625 departures recorded from October 2024 to March 2026, 89.3% 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 periods15 periods
PeriodDepartures 2025Departures 2026Change vs last year
January344▼ 88.2%
February2817▼ 39.3%
March317▼ 77.4%
April43––
May10––
June46––
July37––
August49––
September60––
October62–in progress
November58––
December52––
Year to date (Jan–Mar)9328▼ 69.9%

according to the US BTS · October 2024 → March 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 periods15 periods
PeriodOn time 2025On time 2026Change vs last year
January91.2%50.0%▼ 45.2%
February89.3%87.5%▼ 2.0%
March80.7%85.7%▲ 6.3%
April90.7%––
May90.0%––
June91.3%––
July94.6%––
August81.6%––
September100.0%––
October91.9%–in progress
November96.6%––
December86.3%––
Year-to-date average (Jan–Mar)87.0%74.4%▼ 14.5%

according to the US BTS · October 2024 → March 2026

Average departure delay by month

All legs combined

according to the US BTS · October 2024 → March 2026

Cancelled departures by month

All legs combined
The most recent periods15 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January00–
February01–
March00–
April0––
May0––
June0––
July0––
August0––
September0––
October0–in progress
November0––
December1––
Year to date (Jan–Mar)01

according to the US BTS · October 2024 → March 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 99.7% 623
  • Cancelled 0.3% 2

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Mar 7, 2026

On time, leg by leg

  1. LAX–SJC194 91.8%
  2. SJC–LAX156 94.9%
  3. ABQ–LAX62 90.3%
  4. LGA–SYR37 70.3%
  5. ATL–SHV36 80.6%
  6. CVG–RDU30 93.3%

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

Legs flown under this number

6
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 95.0% 0
November 2024 29 29 86.2% 0
December 2024 38 38 71.1% 0
January 2025 34 34 91.2% 0
February 2025 28 28 89.3% 0
March 2025 31 31 80.7% 0
April 2025 43 43 90.7% 0
May 2025 10 10 90.0% 0
June 2025 46 46 91.3% 0
July 2025 37 37 94.6% 0
August 2025 49 49 81.6% 0
September 2025 60 60 100.0% 0
October 2025 62 62 91.9% 0
November 2025 58 58 96.6% 0
December 2025 52 51 86.3% 1
January 2026 4 4 50.0% 0
February 2026 17 16 87.5% 1
March 2026 7 7 85.7% 0

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