What type of aircraft is N904WN?

N904WN is a Boeing 737-7H4 with 143 seats, according to the FAA aircraft register.

Which airline flies N904WN?

Southwest Airlines (WN) flew N904WN most recently, according to US Department of Transportation flight records for July 2026.

Where does N904WN fly?

Its most frequent route in the last 12 months was San Francisco to San Diego (6 flights). It flew 1,741 flights in total, about 145 a month.

N904WN was built in 2008, so it is 18 years old.

Is N904WN 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 · WN

N904WN

Boeing 737-7H4, Southwest Airlines

N904WN is a Boeing 737-7H4 flown by Southwest Airlines, built in 2008. From August 2025 to July 2026 it flew 1,741 flights, most often San Francisco to San Diego, and 78% arrived within 15 minutes of schedule.

1,741

flights in 12 months

78%

on time (within 15 min)

airports

18 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 N904WN flies

San Francisco to San DiegoSFO to SAN6 flights
Santa Ana to Las VegasSNA to LAS6 flights
Oakland to Los AngelesOAK to LAX5 flights
San Diego to San FranciscoSAN to SFO5 flights
Burbank to SacramentoBUR to SMF4 flights
Sacramento to BurbankSMF to BUR4 flights
San Jose to Santa AnaSJC to SNA4 flights
Atlanta to BaltimoreATL to BWI4 flights
Dallas to AustinDAL to AUS4 flights
Santa Ana to San JoseSNA to SJC4 flights

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

Month by month

Share of N904WN 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%	0%	32
September 2025	83%	0%	72
October 2025	86%	0%	170
November 2025	74%	2.5%	162
December 2025	79%	0%	180
January 2026	85%	1.4%	145
February 2026	84%	1.3%	149
March 2026	77%	1.1%	181
April 2026	80%	0%	168
May 2026	70%	1.2%	166
June 2026	68%	1.3%	149
July 2026	75%	1.2%	167

Questions and answers

What type of aircraft is N904WN?: N904WN is a Boeing 737-7H4 with 143 seats, according to the FAA aircraft register.
Which airline flies N904WN?: Southwest Airlines (WN) flew N904WN most recently, according to US Department of Transportation flight records for July 2026.
Where does N904WN fly?: Its most frequent route in the last 12 months was San Francisco to San Diego (6 flights). It flew 1,741 flights in total, about 145 a month.
How old is N904WN?: N904WN was built in 2008, so it is 18 years old.
Is N904WN 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 Southwest Airlines compares with every other US airline.

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