What type of aircraft is N8665D?

N8665D is a Boeing 737-8H4 with 143 seats, according to the FAA aircraft register.

Which airline flies N8665D?

Southwest Airlines (WN) flew N8665D most recently, according to US Department of Transportation flight records for July 2026.

Where does N8665D fly?

Its most frequent route in the last 12 months was Kansas City to Denver (5 flights). It flew 1,798 flights in total, about 150 a month.

N8665D was built in 2015, so it is 11 years old.

Is N8665D 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

N8665D

Boeing 737-8H4, Southwest Airlines

N8665D is a Boeing 737-8H4 flown by Southwest Airlines, built in 2015. From August 2025 to July 2026 it flew 1,798 flights, most often Kansas City to Denver, and 75% arrived within 15 minutes of schedule.

1,798

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 N8665D flies

Kansas City to DenverMCI to DEN5 flights
Las Vegas to ChicagoLAS to MDW5 flights
Nashville to New OrleansBNA to MSY5 flights
San Jose to Las VegasSJC to LAS4 flights
Dallas to DenverDAL to DEN4 flights
Philadelphia to ChicagoPHL to MDW4 flights
St. Louis to OrlandoSTL to MCO4 flights
Nashville to OrlandoBNA to MCO4 flights
New Orleans to HoustonMSY to HOU4 flights
New Orleans to Las VegasMSY to LAS4 flights

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

Month by month

Share of N8665D 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	75%	1.3%	158
September 2025	76%	0%	150
October 2025	75%	0%	161
November 2025	87%	4.5%	89
December 2025	73%	0.8%	132
January 2026	84%	4.5%	157
February 2026	78%	0%	129
March 2026	75%	0%	156
April 2026	74%	1.9%	160
May 2026	73%	0%	162
June 2026	64%	1.2%	164
July 2026	74%	2.2%	180

Questions and answers

What type of aircraft is N8665D?: N8665D is a Boeing 737-8H4 with 143 seats, according to the FAA aircraft register.
Which airline flies N8665D?: Southwest Airlines (WN) flew N8665D most recently, according to US Department of Transportation flight records for July 2026.
Where does N8665D fly?: Its most frequent route in the last 12 months was Kansas City to Denver (5 flights). It flew 1,798 flights in total, about 150 a month.
How old is N8665D?: N8665D was built in 2015, so it is 11 years old.
Is N8665D 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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