What type of aircraft is N604CZ?

N604CZ is a Embraer-Empresa Brasileira De ERJ 170-200 LR with 80 seats, according to the FAA aircraft register.

Which airline flies N604CZ?

SkyWest Airlines (OO) flew N604CZ most recently, according to US Department of Transportation flight records for July 2026.

Where does N604CZ fly?

Its most frequent route in the last 12 months was Spokane to Seattle (31 flights). It flew 1,738 flights in total, about 145 a month.

N604CZ was built in 2007, so it is 19 years old.

Is N604CZ usually on time?

83% 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

N604CZ

Embraer-Empresa Brasileira De ERJ 170-200 LR, SkyWest Airlines

N604CZ is a Embraer-Empresa Brasileira De ERJ 170-200 LR flown by SkyWest Airlines, built in 2007. From August 2025 to July 2026 it flew 1,738 flights, most often Spokane to Seattle, and 83% arrived within 15 minutes of schedule.

1,738

flights in 12 months

83%

on time (within 15 min)

airports

19 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 N604CZ flies

Spokane to SeattleGEG to SEA31 flights
Seattle to SpokaneSEA to GEG29 flights
Boise to SeattleBOI to SEA21 flights
Seattle to BoiseSEA to BOI21 flights
Austin to NashvilleAUS to BNA19 flights
Mcallen to AustinMFE to AUS15 flights
Austin to McallenAUS to MFE15 flights
Ontario to SeattleONT to SEA13 flights
Nashville to AustinBNA to AUS12 flights
Austin to MidlandAUS to MAF12 flights

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

Month by month

Share of N604CZ 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	86%	0%	162
September 2025	86%	0%	141
October 2025	78%	1.7%	179
November 2025	83%	5.1%	156
December 2025	88%	0.6%	162
January 2026	91%	1.3%	159
February 2026	81%	0%	163
March 2026	81%	0.6%	170
April 2026	77%	3.7%	163
May 2026	83%	0%	160
June 2026	82%	0.9%	116
July 2026	71%	0%	7

Questions and answers

What type of aircraft is N604CZ?: N604CZ is a Embraer-Empresa Brasileira De ERJ 170-200 LR with 80 seats, according to the FAA aircraft register.
Which airline flies N604CZ?: SkyWest Airlines (OO) flew N604CZ most recently, according to US Department of Transportation flight records for July 2026.
Where does N604CZ fly?: Its most frequent route in the last 12 months was Spokane to Seattle (31 flights). It flew 1,738 flights in total, about 145 a month.
How old is N604CZ?: N604CZ was built in 2007, so it is 19 years old.
Is N604CZ usually on time?: 83% 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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