What type of aircraft is N443WN?

N443WN is a Boeing 737-7H4 with 143 seats, according to the FAA aircraft register.

Which airline flies N443WN?

Southwest Airlines (WN) flew N443WN most recently, according to US Department of Transportation flight records for July 2026.

Where does N443WN fly?

Its most frequent route in the last 12 months was Sacramento to San Diego (8 flights). It flew 1,801 flights in total, about 150 a month.

N443WN was built in 2003, so it is 23 years old.

Is N443WN 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 · WN

N443WN

Boeing 737-7H4, Southwest Airlines

N443WN is a Boeing 737-7H4 flown by Southwest Airlines, built in 2003. From August 2025 to July 2026 it flew 1,801 flights, most often Sacramento to San Diego, and 77% arrived within 15 minutes of schedule.

1,801

flights in 12 months

77%

on time (within 15 min)

airports

23 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 N443WN flies

Sacramento to San DiegoSMF to SAN8 flights
San Diego to OaklandSAN to OAK5 flights
Baltimore to CharlotteBWI to CLT5 flights
Burbank to SacramentoBUR to SMF5 flights
San Jose to Los AngelesSJC to LAX5 flights
Phoenix to BurbankPHX to BUR4 flights
Atlanta to BaltimoreATL to BWI4 flights
Phoenix to Santa AnaPHX to SNA4 flights
Santa Ana to PhoenixSNA to PHX4 flights
Sacramento to DenverSMF to DEN4 flights

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

Month by month

Share of N443WN 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	78%	0.6%	162
September 2025	84%	0.6%	156
October 2025	75%	0%	163
November 2025	70%	0.7%	146
December 2025	73%	0.6%	158
January 2026	85%	2.2%	136
February 2026	87%	0%	134
March 2026	79%	0.7%	151
April 2026	79%	0.6%	179
May 2026	74%	0%	57
June 2026	67%	0.6%	173
July 2026	74%	2.2%	186

Questions and answers

What type of aircraft is N443WN?: N443WN is a Boeing 737-7H4 with 143 seats, according to the FAA aircraft register.
Which airline flies N443WN?: Southwest Airlines (WN) flew N443WN most recently, according to US Department of Transportation flight records for July 2026.
Where does N443WN fly?: Its most frequent route in the last 12 months was Sacramento to San Diego (8 flights). It flew 1,801 flights in total, about 150 a month.
How old is N443WN?: N443WN was built in 2003, so it is 23 years old.
Is N443WN 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 Southwest Airlines compares with every other US airline.

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