What type of aircraft is N177SY?

N177SY is a Embraer S A ERJ 170-200 LR with 88 seats, according to the FAA aircraft register.

Which airline flies N177SY?

SkyWest Airlines (OO) flew N177SY most recently, according to US Department of Transportation flight records for July 2026.

Where does N177SY fly?

Its most frequent route in the last 12 months was San Francisco to Santa Ana (50 flights). It flew 1,684 flights in total, about 140 a month.

N177SY was built in 2016, so it is 10 years old.

Is N177SY usually on time?

80% 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

N177SY

Embraer S A ERJ 170-200 LR, SkyWest Airlines

N177SY is a Embraer S A ERJ 170-200 LR flown by SkyWest Airlines, built in 2016. From August 2025 to July 2026 it flew 1,684 flights, most often San Francisco to Santa Ana, and 80% arrived within 15 minutes of schedule.

1,684

flights in 12 months

80%

on time (within 15 min)

airports

10 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 N177SY flies

San Francisco to Santa AnaSFO to SNA50 flights
Santa Ana to San FranciscoSNA to SFO48 flights
Fresno to San DiegoFAT to SAN22 flights
San Diego to San FranciscoSAN to SFO18 flights
San Jose to San DiegoSJC to SAN17 flights
Portland to SeattlePDX to SEA15 flights
Seattle to PortlandSEA to PDX15 flights
San Diego to SacramentoSAN to SMF13 flights
San Francisco to San DiegoSFO to SAN13 flights
San Francisco to Los AngelesSFO to LAX12 flights

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

Month by month

Share of N177SY 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	83%	0%	181
September 2025	70%	2.6%	154
October 2025	74%	0%	179
November 2025	86%	6.7%	165
December 2025	61%	0%	18
January 2026	89%	6.1%	98
February 2026	87%	1.5%	132
March 2026	92%	1.4%	140
April 2026	76%	0%	140
May 2026	78%	1.1%	176
June 2026	82%	0%	147
July 2026	68%	1.3%	154

Questions and answers

What type of aircraft is N177SY?: N177SY is a Embraer S A ERJ 170-200 LR with 88 seats, according to the FAA aircraft register.
Which airline flies N177SY?: SkyWest Airlines (OO) flew N177SY most recently, according to US Department of Transportation flight records for July 2026.
Where does N177SY fly?: Its most frequent route in the last 12 months was San Francisco to Santa Ana (50 flights). It flew 1,684 flights in total, about 140 a month.
How old is N177SY?: N177SY was built in 2016, so it is 10 years old.
Is N177SY usually on time?: 80% 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.

Been on this plane?

TripStow keeps a log of every flight you take, with the exact aircraft, and builds your Hangar: every plane you have flown on, with its age and photo. Forward a booking or import your flight history to start.

Start free