What type of aircraft is N831SK?

N831SK is a Bombardier CL-600-2D24 with 95 seats, according to the FAA aircraft register.

Which airline flies N831SK?

SkyWest Airlines (OO) flew N831SK most recently, according to US Department of Transportation flight records for July 2026.

Where does N831SK fly?

Its most frequent route in the last 12 months was Detroit to Grand Rapids (67 flights). It flew 2,236 flights in total, about 186 a month.

N831SK was built in 2018, so it is 8 years old.

Is N831SK usually on time?

79% 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

N831SK

Bombardier CL-600-2D24, SkyWest Airlines

N831SK is a Bombardier CL-600-2D24 flown by SkyWest Airlines, built in 2018. From August 2025 to July 2026 it flew 2,236 flights, most often Detroit to Grand Rapids, and 79% arrived within 15 minutes of schedule.

2,236

flights in 12 months

79%

on time (within 15 min)

airports

8 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 N831SK flies

Detroit to Grand RapidsDTW to GRR67 flights
Grand Rapids to DetroitGRR to DTW62 flights
Detroit to OmahaDTW to OMA54 flights
Detroit to SaginawDTW to MBS39 flights
Omaha to DetroitOMA to DTW36 flights
Saginaw to DetroitMBS to DTW31 flights
Cleveland to DetroitCLE to DTW30 flights
Appleton to DetroitATW to DTW24 flights
Detroit to ClevelandDTW to CLE23 flights
Buffalo to DetroitBUF to DTW22 flights

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

Month by month

Share of N831SK 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	88%	0%	214
September 2025	95%	0%	195
October 2025	95%	0%	196
November 2025	83%	5.8%	189
December 2025	57%	3.6%	196
January 2026	57%	6.1%	196
February 2026	72%	0%	142
March 2026	64%	6.9%	203
April 2026	89%	1.2%	163
May 2026	84%	0.6%	168
June 2026	84%	1.1%	176
July 2026	73%	0%	198

Questions and answers

What type of aircraft is N831SK?: N831SK is a Bombardier CL-600-2D24 with 95 seats, according to the FAA aircraft register.
Which airline flies N831SK?: SkyWest Airlines (OO) flew N831SK most recently, according to US Department of Transportation flight records for July 2026.
Where does N831SK fly?: Its most frequent route in the last 12 months was Detroit to Grand Rapids (67 flights). It flew 2,236 flights in total, about 186 a month.
How old is N831SK?: N831SK was built in 2018, so it is 8 years old.
Is N831SK usually on time?: 79% 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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