What type of aircraft is N199SY?

N199SY is a Embraer S A ERJ 170-200 LR with 88 seats, according to the FAA aircraft register.

Which airline flies N199SY?

SkyWest Airlines (OO) flew N199SY most recently, according to US Department of Transportation flight records for July 2026.

Where does N199SY fly?

Its most frequent route in the last 12 months was Santa Ana to San Francisco (29 flights). It flew 1,751 flights in total, about 146 a month.

N199SY was built in 2018, so it is 8 years old.

Is N199SY usually on time?

82% 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

N199SY

Embraer S A ERJ 170-200 LR, SkyWest Airlines

N199SY is a Embraer S A ERJ 170-200 LR flown by SkyWest Airlines, built in 2018. From August 2025 to July 2026 it flew 1,751 flights, most often Santa Ana to San Francisco, and 82% arrived within 15 minutes of schedule.

1,751

flights in 12 months

82%

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 N199SY flies

Santa Ana to San FranciscoSNA to SFO29 flights
San Francisco to Santa AnaSFO to SNA29 flights
San Francisco to San DiegoSFO to SAN25 flights
San Diego to Santa RosaSAN to STS20 flights
Los Angeles to Santa RosaLAX to STS18 flights
Santa Rosa to Los AngelesSTS to LAX15 flights
San Francisco to Los AngelesSFO to LAX12 flights
Santa Rosa to San DiegoSTS to SAN11 flights
San Diego to San FranciscoSAN to SFO11 flights
Portland to SeattlePDX to SEA11 flights

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

Month by month

Share of N199SY 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	82%	0%	169
September 2025	89%	1.3%	153
October 2025	74%	0%	171
November 2025	83%	5.4%	147
December 2025	85%	1.6%	191
January 2026	85%	5.1%	136
February 2026	76%	0%	59
March 2026	84%	0%	76
April 2026	91%	0.7%	143
May 2026	80%	1.7%	175
June 2026	78%	2.4%	166
July 2026	81%	0%	165

Questions and answers

What type of aircraft is N199SY?: N199SY is a Embraer S A ERJ 170-200 LR with 88 seats, according to the FAA aircraft register.
Which airline flies N199SY?: SkyWest Airlines (OO) flew N199SY most recently, according to US Department of Transportation flight records for July 2026.
Where does N199SY fly?: Its most frequent route in the last 12 months was Santa Ana to San Francisco (29 flights). It flew 1,751 flights in total, about 146 a month.
How old is N199SY?: N199SY was built in 2018, so it is 8 years old.
Is N199SY usually on time?: 82% 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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