What type of aircraft is N156SY?

N156SY is a Embraer ERJ 170-200 LR with 88 seats, according to the FAA aircraft register.

Which airline flies N156SY?

SkyWest Airlines (OO) flew N156SY most recently, according to US Department of Transportation flight records for July 2026.

Where does N156SY fly?

Its most frequent route in the last 12 months was Santa Ana to San Francisco (13 flights). It flew 1,495 flights in total, about 125 a month.

N156SY was built in 2016, so it is 10 years old.

Is N156SY usually on time?

77% 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

N156SY

Embraer ERJ 170-200 LR, SkyWest Airlines

N156SY is a Embraer ERJ 170-200 LR flown by SkyWest Airlines, built in 2016. From August 2025 to July 2026 it flew 1,495 flights, most often Santa Ana to San Francisco, and 77% arrived within 15 minutes of schedule.

1,495

flights in 12 months

77%

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 N156SY flies

Santa Ana to San FranciscoSNA to SFO13 flights
San Francisco to Santa AnaSFO to SNA13 flights
Oklahoma City to ChicagoOKC to ORD11 flights
Houston to MemphisIAH to MEM10 flights
Houston to TulsaIAH to TUL9 flights
Birmingham to DenverBHM to DEN7 flights
Denver to BirminghamDEN to BHM7 flights
Tulsa to HoustonTUL to IAH7 flights
Memphis to ChicagoMEM to ORD7 flights
Chicago to Oklahoma CityORD to OKC7 flights

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

Month by month

Share of N156SY 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	77%	0%	133
September 2025	88%	0%	130
October 2025	85%	0%	136
November 2025	72%	7.1%	140
December 2025	65%	0%	130
January 2026	76%	4.5%	112
February 2026	84%	0.9%	107
March 2026	78%	4.6%	130
April 2026	75%	3.3%	121
May 2026	79%	0%	142
June 2026	72%	6.1%	99
July 2026	74%	4.3%	115

Questions and answers

What type of aircraft is N156SY?: N156SY is a Embraer ERJ 170-200 LR with 88 seats, according to the FAA aircraft register.
Which airline flies N156SY?: SkyWest Airlines (OO) flew N156SY most recently, according to US Department of Transportation flight records for July 2026.
Where does N156SY fly?: Its most frequent route in the last 12 months was Santa Ana to San Francisco (13 flights). It flew 1,495 flights in total, about 125 a month.
How old is N156SY?: N156SY was built in 2016, so it is 10 years old.
Is N156SY usually on time?: 77% 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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