OO5480

OO5480 (SkyWest Airlines) is a multi-stop service on 9 routes, busiest San Francisco to Arcata. Of 592 departures recorded from October 2024 to July 2026, 77.9% 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
January2631▲ 19.2%
February28280.0%
March3126▼ 16.1%
April2930▲ 3.4%
May2730▲ 11.1%
June2230▲ 36.4%
July2231▲ 40.9%
August26––
September30––
October31–in progress
November29––
December31––
Year to date (Jan–Jul)185206▲ 11.4%

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
January76.9%81.5%▲ 5.9%
February65.4%50.0%▼ 23.5%
March80.0%88.0%▲ 10.0%
April96.6%65.5%▼ 32.1%
May88.9%62.1%▼ 30.2%
June86.4%53.9%▼ 37.6%
July95.5%35.5%▼ 62.8%
August96.0%––
September86.7%––
October87.1%–in progress
November82.1%––
December72.4%––
Year-to-date average (Jan–Jul)84.2%62.3%▼ 26.0%

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
January04–
February24▲ 100.0%
March110.0%
April01–
May01–
June04–
July00–
August1––
September0––
October0–in progress
November1––
December2––
Year to date (Jan–Jul)315▲ 400.0%

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 96.3% 570
  • Cancelled 3.7% 22

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

On time, leg by leg

  1. SFO–ACV340 74.5%
  2. MAF–DEN89 89.8%
  3. ASE–SFO57 70.0%
  4. OKC–DEN45 74.4%
  5. SFO–PDX31 93.6%

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 20 100.0% 0
November 2024 30 30 96.7% 0
December 2024 4 4 75.0% 0
January 2025 26 26 76.9% 0
February 2025 28 26 65.4% 2
March 2025 31 30 80.0% 1
April 2025 29 29 96.6% 0
May 2025 27 27 88.9% 0
June 2025 22 22 86.4% 0
July 2025 22 22 95.5% 0
August 2025 26 25 96.0% 1
September 2025 30 30 86.7% 0
October 2025 31 31 87.1% 0
November 2025 29 28 82.1% 1
December 2025 31 29 72.4% 2
January 2026 31 27 81.5% 4
February 2026 28 24 50.0% 4
March 2026 26 25 88.0% 1
April 2026 30 29 65.5% 1
May 2026 30 29 62.1% 1
June 2026 30 26 53.9% 4
July 2026 31 31 35.5% 0

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