OO5547

OO5547 (SkyWest Airlines) is a multi-stop service on 15 routes, busiest San Francisco to Salt Lake City. Of 607 departures recorded from October 2024 to July 2026, 83.9% 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
January31310.0%
February2826▼ 7.1%
March2331▲ 34.8%
April3025▼ 16.7%
May3129▼ 6.5%
June303▼ 90.0%
July3130▼ 3.2%
August31––
September30––
October30–in progress
November28––
December29––
Year to date (Jan–Jul)204175▼ 14.2%

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
January80.7%63.3%▼ 21.5%
February82.1%91.7%▲ 11.6%
March87.0%83.3%▼ 4.2%
April100.0%96.0%▼ 4.0%
May93.6%86.2%▼ 7.8%
June86.7%100.0%▲ 15.4%
July96.8%75.9%▼ 21.6%
August100.0%––
September80.0%––
October86.7%–in progress
November82.1%––
December79.3%––
Year-to-date average (Jan–Jul)89.5%85.2%▼ 4.8%

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–
February02–
March01–
April00–
May00–
June00–
July01–
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)05

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 99.2% 602
  • Cancelled 0.8% 5

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

On time, leg by leg

  1. SFO–SLC276 83.3%
  2. ORD–SCE76 84.2%
  3. LAX–PHX69 92.8%
  4. IAH–SHV49 77.6%
  5. ORD–GRB35 77.1%
  6. DEN–XWA30 75.9%

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 75.0% 0
November 2024 30 30 80.0% 0
December 2024 30 30 53.3% 0
January 2025 31 31 80.7% 0
February 2025 28 28 82.1% 0
March 2025 23 23 87.0% 0
April 2025 30 30 100.0% 0
May 2025 31 31 93.6% 0
June 2025 30 30 86.7% 0
July 2025 31 31 96.8% 0
August 2025 31 31 100.0% 0
September 2025 30 30 80.0% 0
October 2025 30 30 86.7% 0
November 2025 28 28 82.1% 0
December 2025 29 29 79.3% 0
January 2026 31 30 63.3% 1
February 2026 26 24 91.7% 2
March 2026 31 30 83.3% 1
April 2026 25 25 96.0% 0
May 2026 29 29 86.2% 0
June 2026 3 3 100.0% 0
July 2026 30 29 75.9% 1

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