What type of aircraft is N157SY?

N157SY is a Embraer S A ERJ 170-200 LR with 88 seats, according to the FAA aircraft register.

Which airline flies N157SY?

SkyWest Airlines (OO) flew N157SY most recently, according to US Department of Transportation flight records for July 2026.

Where does N157SY fly?

Its most frequent route in the last 12 months was Oklahoma City to Chicago (18 flights). It flew 1,414 flights in total, about 118 a month.

N157SY was built in 2016, so it is 10 years old.

Is N157SY usually on time?

79% 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

N157SY

Embraer S A ERJ 170-200 LR, SkyWest Airlines

N157SY is a Embraer S A ERJ 170-200 LR flown by SkyWest Airlines, built in 2016. From August 2025 to July 2026 it flew 1,414 flights, most often Oklahoma City to Chicago, and 79% arrived within 15 minutes of schedule.

1,414

flights in 12 months

79%

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 N157SY flies

Oklahoma City to ChicagoOKC to ORD18 flights
Chicago to Oklahoma CityORD to OKC16 flights
San Francisco to Santa AnaSFO to SNA10 flights
Santa Ana to San FranciscoSNA to SFO10 flights
Memphis to HoustonMEM to IAH8 flights
Kansas City to ChicagoMCI to ORD7 flights
Chicago to Kansas CityORD to MCI7 flights
Oklahoma City to HoustonOKC to IAH6 flights
Denver to Oklahoma CityDEN to OKC6 flights
Chicago to DetroitORD to DTW5 flights

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

Month by month

Share of N157SY 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	71%	6.4%	141
September 2025	86%	0%	125
October 2025	84%	0%	126
November 2025	80%	3.9%	128
December 2025	81%	0.8%	126
January 2026	78%	3.4%	117
February 2026	85%	1%	98
March 2026	75%	0%	119
April 2026	77%	1.9%	106
May 2026	80%	0%	127
June 2026	63%	3.2%	62
July 2026	81%	3.6%	139

Questions and answers

What type of aircraft is N157SY?: N157SY is a Embraer S A ERJ 170-200 LR with 88 seats, according to the FAA aircraft register.
Which airline flies N157SY?: SkyWest Airlines (OO) flew N157SY most recently, according to US Department of Transportation flight records for July 2026.
Where does N157SY fly?: Its most frequent route in the last 12 months was Oklahoma City to Chicago (18 flights). It flew 1,414 flights in total, about 118 a month.
How old is N157SY?: N157SY was built in 2016, so it is 10 years old.
Is N157SY usually on time?: 79% 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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