What type of aircraft is N8664J?

N8664J is a Boeing 737-8H4 with 143 seats, according to the FAA aircraft register.

Which airline flies N8664J?

Southwest Airlines (WN) flew N8664J most recently, according to US Department of Transportation flight records for July 2026.

Where does N8664J fly?

Its most frequent route in the last 12 months was Los Angeles to Phoenix (5 flights). It flew 1,758 flights in total, about 147 a month.

N8664J was built in 2015, so it is 11 years old.

Is N8664J usually on time?

75% 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 · WN

N8664J

Boeing 737-8H4, Southwest Airlines

N8664J is a Boeing 737-8H4 flown by Southwest Airlines, built in 2015. From August 2025 to July 2026 it flew 1,758 flights, most often Los Angeles to Phoenix, and 75% arrived within 15 minutes of schedule.

1,758

flights in 12 months

75%

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 N8664J flies

Los Angeles to PhoenixLAX to PHX5 flights
Chicago to WashingtonMDW to DCA4 flights
Baltimore to NorfolkBWI to ORF4 flights
Chicago to NashvilleMDW to BNA4 flights
Sacramento to Las VegasSMF to LAS4 flights
Sacramento to San DiegoSMF to SAN4 flights
Denver to PhoenixDEN to PHX4 flights
Phoenix to NashvillePHX to BNA3 flights
San Diego to Las VegasSAN to LAS3 flights
Washington to NashvilleDCA to BNA3 flights

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

Month by month

Share of N8664J 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	80%	0.7%	138
September 2025	83%	1.4%	145
October 2025	78%	0%	169
November 2025	83%	0%	146
December 2025	65%	1.2%	166
January 2026	86%	4.3%	69
February 2026	75%	1.6%	124
March 2026	73%	1.9%	156
April 2026	80%	1.8%	170
May 2026	71%	0.6%	157
June 2026	67%	2%	153
July 2026	65%	2.4%	165

Questions and answers

What type of aircraft is N8664J?: N8664J is a Boeing 737-8H4 with 143 seats, according to the FAA aircraft register.
Which airline flies N8664J?: Southwest Airlines (WN) flew N8664J most recently, according to US Department of Transportation flight records for July 2026.
Where does N8664J fly?: Its most frequent route in the last 12 months was Los Angeles to Phoenix (5 flights). It flew 1,758 flights in total, about 147 a month.
How old is N8664J?: N8664J was built in 2015, so it is 11 years old.
Is N8664J usually on time?: 75% 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 Southwest Airlines compares with every other US airline.

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