OO5552

OO5552 (SkyWest Airlines) is a multi-stop service on 26 routes, busiest Salt Lake City to San Francisco. Of 490 departures recorded from October 2024 to July 2026, 79.8% 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
January173▼ 82.4%
February241▼ 95.8%
March1626▲ 62.5%
April3024▼ 20.0%
May2831▲ 10.7%
June22220.0%
July31310.0%
August20––
September24––
October20–in progress
November30––
December21––
Year to date (Jan–Jul)168138▼ 17.9%

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
January82.4%66.7%▼ 19.0%
February73.9%100.0%▲ 35.3%
March87.5%81.8%▼ 6.5%
April93.3%68.2%▼ 26.9%
May85.7%96.8%▲ 12.9%
June86.4%68.4%▼ 20.8%
July53.3%58.6%▲ 9.9%
August45.0%––
September91.7%––
October75.0%–in progress
November100.0%––
December85.7%––
Year-to-date average (Jan–Jul)80.4%77.2%▼ 3.9%

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–
February10▼ 100.0%
March04–
April02–
May00–
June03–
July12▲ 100.0%
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)211▲ 450.0%

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 96.9% 475
  • Cancelled 3.1% 15

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

On time, leg by leg

  1. SLC–SFO91 84.1%
  2. TVC–IAH54 50.9%
  3. DEN–AMA40 87.5%
  4. MAF–IAH33 93.9%
  5. DTW–ORD30 77.8%

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 90.0% 0
November 2024 29 27 74.1% 2
December 2024 20 20 95.0% 0
January 2025 17 17 82.4% 0
February 2025 24 23 73.9% 1
March 2025 16 16 87.5% 0
April 2025 30 30 93.3% 0
May 2025 28 28 85.7% 0
June 2025 22 22 86.4% 0
July 2025 31 30 53.3% 1
August 2025 20 20 45.0% 0
September 2025 24 24 91.7% 0
October 2025 20 20 75.0% 0
November 2025 30 30 100.0% 0
December 2025 21 21 85.7% 0
January 2026 3 3 66.7% 0
February 2026 1 1 100.0% 0
March 2026 26 22 81.8% 4
April 2026 24 22 68.2% 2
May 2026 31 31 96.8% 0
June 2026 22 19 68.4% 3
July 2026 31 29 58.6% 2

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