What type of aircraft is N939SW?

N939SW is a Bombardier CL-600-2B19 with 55 seats, according to the FAA aircraft register.

Which airline flies N939SW?

SkyWest Airlines (OO) flew N939SW most recently, according to US Department of Transportation flight records for July 2026.

Where does N939SW fly?

Its most frequent route in the last 12 months was Denver to Casper (46 flights). It flew 1,675 flights in total, about 140 a month.

N939SW was built in 2003, so it is 23 years old.

Is N939SW usually on time?

75% of its flights from August 2025 to July 2026 arrived within 15 minutes of schedule. Punctuality depends far more on the route and the airline's day than on the aircraft itself.

US aircraft · OO

N939SW

Bombardier CL-600-2B19, SkyWest Airlines

N939SW is a Bombardier CL-600-2B19 flown by SkyWest Airlines, built in 2003. From August 2025 to July 2026 it flew 1,675 flights, most often Denver to Casper, and 75% arrived within 15 minutes of schedule.

1,675

flights in 12 months

75%

on time (within 15 min)

airports

23 yr

age

August 2025 to July 2026. Flights from US Bureau of Transportation Statistics on-time records (public domain); aircraft details from the FAA aircraft register.

Where N939SW flies

Denver to CasperDEN to CPR46 flights
Casper to DenverCPR to DEN44 flights
Colorado Springs to DenverCOS to DEN35 flights
Denver to Colorado SpringsDEN to COS34 flights
Chicago to AkronORD to CAK16 flights
Akron to ChicagoCAK to ORD16 flights
South Bend to ChicagoSBN to ORD13 flights
Denver to Saint GeorgeDEN to SGU9 flights
Denver to CodyDEN to COD9 flights
Cody to DenverCOD to DEN9 flights

Its most frequent routes over the period. Each links to that route's punctuality page.

Month by month

Share of N939SW flights arriving within 15 minutes of schedule, by month. Green is the best month, orange the worst.

See the figures

Month	On time	Cancelled	Flights
August 2025	70%	5.9%	135
September 2025	85%	0%	151
October 2025	82%	0%	171
November 2025	78%	2.7%	150
December 2025	72%	0%	148
January 2026	73%	3.6%	140
February 2026	76%	2.9%	103
March 2026	64%	8.5%	142
April 2026	79%	0.7%	149
May 2026	80%	1.4%	140
June 2026	58%	0%	103
July 2026	76%	2.8%	143

Questions and answers

What type of aircraft is N939SW?: N939SW is a Bombardier CL-600-2B19 with 55 seats, according to the FAA aircraft register.
Which airline flies N939SW?: SkyWest Airlines (OO) flew N939SW most recently, according to US Department of Transportation flight records for July 2026.
Where does N939SW fly?: Its most frequent route in the last 12 months was Denver to Casper (46 flights). It flew 1,675 flights in total, about 140 a month.
How old is N939SW?: N939SW was built in 2003, so it is 23 years old.
Is N939SW usually on time?: 75% of its flights from August 2025 to July 2026 arrived within 15 minutes of schedule. Punctuality depends far more on the route and the airline's day than on the aircraft itself.

See how SkyWest Airlines compares with every other US airline.

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