What type of aircraft is N436WN?

N436WN is a Boeing 737-7H4 with 143 seats, according to the FAA aircraft register.

Which airline flies N436WN?

Southwest Airlines (WN) flew N436WN most recently, according to US Department of Transportation flight records for July 2026.

Where does N436WN fly?

Its most frequent route in the last 12 months was Burbank to Las Vegas (13 flights). It flew 1,686 flights in total, about 141 a month.

N436WN was built in 2003, so it is 23 years old.

Is N436WN 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

N436WN

Boeing 737-7H4, Southwest Airlines

N436WN is a Boeing 737-7H4 flown by Southwest Airlines, built in 2003. From August 2025 to July 2026 it flew 1,686 flights, most often Burbank to Las Vegas, and 78% arrived within 15 minutes of schedule.

1,686

flights in 12 months

78%

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 N436WN flies

Burbank to Las VegasBUR to LAS13 flights
Reno to Las VegasRNO to LAS8 flights
Burbank to OaklandBUR to OAK6 flights
Phoenix to BurbankPHX to BUR6 flights
Houston to DallasHOU to DAL6 flights
Phoenix to Santa AnaPHX to SNA6 flights
San Jose to BurbankSJC to BUR5 flights
San Jose to Santa AnaSJC to SNA5 flights
Dallas to San AntonioDAL to SAT5 flights
Santa Ana to San JoseSNA to SJC5 flights

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

Month by month

Share of N436WN 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	79%	0.6%	160
September 2025	78%	0.6%	157
October 2025	72%	0%	167
November 2025	82%	0.7%	153
December 2025	81%	0.6%	166
January 2026	84%	0%	73
February 2026	78%	0%	89
March 2026	80%	3.2%	190
April 2026	80%	0.5%	183
May 2026	78%	0.6%	164
June 2026	65%	1.6%	128
July 2026	75%	0%	56

Questions and answers

What type of aircraft is N436WN?: N436WN is a Boeing 737-7H4 with 143 seats, according to the FAA aircraft register.
Which airline flies N436WN?: Southwest Airlines (WN) flew N436WN most recently, according to US Department of Transportation flight records for July 2026.
Where does N436WN fly?: Its most frequent route in the last 12 months was Burbank to Las Vegas (13 flights). It flew 1,686 flights in total, about 141 a month.
How old is N436WN?: N436WN was built in 2003, so it is 23 years old.
Is N436WN 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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