OO4145

This is not a forecast

This is a historical record of departures already flown, not a forecast for your flight.

90.5%

OO4145, operated by SkyWest Airlines, flies 2 different airport pairs — it is a multi-leg service. Across all 1,212 recorded departures, 90.5% left on time; the legs differ and are listed below.

domestic flights only sample 1,212 departures · arrival delay, measured at the gate
This number flies several legs

Because this number covers several legs, the headline figure is an average across all of them. Read the leg table for the one you are flying.

90.5%on time
0.1 minaverage delay
0.3%cancelled
1,212recorded departures

These charts combine all legs flown under this number. Changes in the mix of legs can affect the monthly figures; consult the leg table below.

On-time departures by month

All legs combined

On time means departing no more than 15 minutes after schedule. Monthly punctuality uses only non-cancelled flights with a recorded departure delay; flights with missing times are excluded. Each month reflects the records available from the source.

according to us_bts_otp · 2024-09 → 2026-06

Recorded departures by month

All legs combined

according to us_bts_otp · 2024-09 → 2026-06

Cancellation share

  • Not cancelled 99.7% 1,208
  • Cancelled 0.3% 4

Share of all recorded flights over the period shown, including every leg. Not cancelled does not necessarily mean on time.

according to us_bts_otp · 2024-09-01 → 2026-06-30

Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
September 2024 53 53 83.0% 0
October 2024 62 62 90.3% 0
November 2024 40 40 95.0% 0
December 2024 44 44 86.4% 0
January 2025 62 62 90.3% 0
February 2025 56 56 78.6% 0
March 2025 62 62 88.7% 0
April 2025 43 43 97.7% 0
May 2025 56 56 91.1% 0
June 2025 60 60 96.7% 0
July 2025 62 62 93.6% 0
August 2025 62 62 95.2% 0
September 2025 60 60 91.7% 0
October 2025 62 62 93.6% 0
November 2025 59 59 96.6% 0
December 2025 62 62 88.7% 0
January 2026 62 60 85.0% 2
February 2026 56 56 92.9% 0
March 2026 62 60 95.0% 2
April 2026 60 60 91.7% 0
May 2026 37 37 83.8% 0
June 2026 30 30 76.7% 0

Legs flown under this number

2
RoutesDistance (km)Avg delay On timeDepartures
SEA GEG Seattle–Tacoma International Airport – Spokane International Airport 359 2.0 min 88.7% 668
GEG SEA Spokane International Airport – Seattle–Tacoma International Airport 359 -2.3 min 92.6% 544