What type of aircraft is N455WN?

N455WN is a Boeing 737-7H4 with 143 seats, according to the FAA aircraft register.

Which airline flies N455WN?

Southwest Airlines (WN) flew N455WN most recently, according to US Department of Transportation flight records for July 2026.

Where does N455WN fly?

Its most frequent route in the last 12 months was Santa Ana to Phoenix (7 flights). It flew 1,781 flights in total, about 148 a month.

N455WN was built in 2004, so it is 22 years old.

Is N455WN 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

N455WN

Boeing 737-7H4, Southwest Airlines

N455WN is a Boeing 737-7H4 flown by Southwest Airlines, built in 2004. From August 2025 to July 2026 it flew 1,781 flights, most often Santa Ana to Phoenix, and 78% arrived within 15 minutes of schedule.

1,781

flights in 12 months

78%

on time (within 15 min)

airports

22 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 N455WN flies

Santa Ana to PhoenixSNA to PHX7 flights
Washington to NashvilleDCA to BNA7 flights
Phoenix to BurbankPHX to BUR6 flights
Baltimore to OrlandoBWI to MCO5 flights
Orlando to IndianapolisMCO to IND5 flights
Las Vegas to RenoLAS to RNO5 flights
Las Vegas to Santa AnaLAS to SNA5 flights
Sacramento to San DiegoSMF to SAN5 flights
San Diego to SacramentoSAN to SMF4 flights
Sacramento to OntarioSMF to ONT4 flights

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

Month by month

Share of N455WN 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	77%	0%	159
September 2025	86%	0.6%	161
October 2025	85%	0%	126
November 2025	80%	0%	66
December 2025	74%	1.3%	157
January 2026	86%	1.5%	131
February 2026	79%	0%	140
March 2026	76%	2.3%	174
April 2026	78%	1.8%	168
May 2026	79%	0%	163
June 2026	67%	0.6%	171
July 2026	74%	3%	165

Questions and answers

What type of aircraft is N455WN?: N455WN is a Boeing 737-7H4 with 143 seats, according to the FAA aircraft register.
Which airline flies N455WN?: Southwest Airlines (WN) flew N455WN most recently, according to US Department of Transportation flight records for July 2026.
Where does N455WN fly?: Its most frequent route in the last 12 months was Santa Ana to Phoenix (7 flights). It flew 1,781 flights in total, about 148 a month.
How old is N455WN?: N455WN was built in 2004, so it is 22 years old.
Is N455WN 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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