What type of aircraft is N603UX?

N603UX is a Embraer S A ERJ 170-200 LL with 88 seats, according to the FAA aircraft register.

Which airline flies N603UX?

SkyWest Airlines (OO) flew N603UX most recently, according to US Department of Transportation flight records for July 2026.

Where does N603UX fly?

Its most frequent route in the last 12 months was Los Angeles to San Diego (17 flights). It flew 1,699 flights in total, about 142 a month.

N603UX was built in 2019, so it is 7 years old.

Is N603UX 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

N603UX

Embraer S A ERJ 170-200 LL, SkyWest Airlines

N603UX is a Embraer S A ERJ 170-200 LL flown by SkyWest Airlines, built in 2019. From August 2025 to July 2026 it flew 1,699 flights, most often Los Angeles to San Diego, and 83% arrived within 15 minutes of schedule.

1,699

flights in 12 months

83%

on time (within 15 min)

airports

7 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 N603UX flies

Los Angeles to San DiegoLAX to SAN17 flights
San Diego to Los AngelesSAN to LAX17 flights
Los Angeles to SacramentoLAX to SMF11 flights
Los Angeles to SeattleLAX to SEA11 flights
Seattle to Los AngelesSEA to LAX11 flights
Los Angeles to Santa BarbaraLAX to SBA10 flights
Los Angeles to PhoenixLAX to PHX10 flights
Phoenix to Los AngelesPHX to LAX9 flights
Los Angeles to FresnoLAX to FAT8 flights
Denver to GunnisonDEN to GUC7 flights

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

Month by month

Share of N603UX 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	90%	4%	126
September 2025	88%	0%	154
October 2025	90%	0%	164
November 2025	86%	1.4%	144
December 2025	71%	0.7%	140
January 2026	85%	1.4%	145
February 2026	72%	0%	108
March 2026	86%	0%	128
April 2026	84%	1.4%	141
May 2026	84%	0%	152
June 2026	86%	0.7%	141
July 2026	74%	0%	156

Questions and answers

What type of aircraft is N603UX?: N603UX is a Embraer S A ERJ 170-200 LL with 88 seats, according to the FAA aircraft register.
Which airline flies N603UX?: SkyWest Airlines (OO) flew N603UX most recently, according to US Department of Transportation flight records for July 2026.
Where does N603UX fly?: Its most frequent route in the last 12 months was Los Angeles to San Diego (17 flights). It flew 1,699 flights in total, about 142 a month.
How old is N603UX?: N603UX was built in 2019, so it is 7 years old.
Is N603UX 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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