What type of aircraft is N143SY?

N143SY is a Embraer S A ERJ 170-200 LR with 88 seats, according to the FAA aircraft register.

Which airline flies N143SY?

SkyWest Airlines (OO) flew N143SY most recently, according to US Department of Transportation flight records for July 2026.

Where does N143SY fly?

Its most frequent route in the last 12 months was Wichita to Denver (14 flights). It flew 1,422 flights in total, about 119 a month.

N143SY was built in 2015, so it is 11 years old.

Is N143SY usually on time?

78% 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

N143SY

Embraer S A ERJ 170-200 LR, SkyWest Airlines

N143SY is a Embraer S A ERJ 170-200 LR flown by SkyWest Airlines, built in 2015. From August 2025 to July 2026 it flew 1,422 flights, most often Wichita to Denver, and 78% arrived within 15 minutes of schedule.

1,422

flights in 12 months

78%

on time (within 15 min)

airports

11 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 N143SY flies

Wichita to DenverICT to DEN14 flights
Denver to WichitaDEN to ICT12 flights
Chicago to DetroitORD to DTW11 flights
Detroit to ChicagoDTW to ORD11 flights
San Francisco to RenoSFO to RNO8 flights
Shreveport to HoustonSHV to IAH6 flights
Oklahoma City to HoustonOKC to IAH6 flights
Oklahoma City to ChicagoOKC to ORD6 flights
Chicago to ProvidenceORD to PVD6 flights
Providence to ChicagoPVD to ORD6 flights

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

Month by month

Share of N143SY 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%	140
September 2025	82%	1.4%	144
October 2025	76%	0%	128
November 2025	82%	1.6%	125
December 2025	73%	5.3%	152
January 2026	75%	0%	107
February 2026	81%	1.8%	113
March 2026	77%	5.2%	135
April 2026	74%	1.7%	117
May 2026	75%	0%	122
June 2026	70%	0%	50
July 2026	85%	3.4%	89

Questions and answers

What type of aircraft is N143SY?: N143SY is a Embraer S A ERJ 170-200 LR with 88 seats, according to the FAA aircraft register.
Which airline flies N143SY?: SkyWest Airlines (OO) flew N143SY most recently, according to US Department of Transportation flight records for July 2026.
Where does N143SY fly?: Its most frequent route in the last 12 months was Wichita to Denver (14 flights). It flew 1,422 flights in total, about 119 a month.
How old is N143SY?: N143SY was built in 2015, so it is 11 years old.
Is N143SY usually on time?: 78% 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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