What type of aircraft is N8329B?

N8329B is a Boeing 737-8H4 with 143 seats, according to the FAA aircraft register.

Which airline flies N8329B?

Southwest Airlines (WN) flew N8329B most recently, according to US Department of Transportation flight records for July 2026.

Where does N8329B fly?

Its most frequent route in the last 12 months was St. Louis to Las Vegas (5 flights). It flew 1,735 flights in total, about 145 a month.

N8329B was built in 2012, so it is 14 years old.

Is N8329B usually on time?

74% 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

N8329B

Boeing 737-8H4, Southwest Airlines

N8329B is a Boeing 737-8H4 flown by Southwest Airlines, built in 2012. From August 2025 to July 2026 it flew 1,735 flights, most often St. Louis to Las Vegas, and 74% arrived within 15 minutes of schedule.

1,735

flights in 12 months

74%

on time (within 15 min)

airports

14 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 N8329B flies

St. Louis to Las VegasSTL to LAS5 flights
Austin to Las VegasAUS to LAS5 flights
Dallas to HoustonDAL to HOU5 flights
Denver to SeattleDEN to SEA4 flights
Sacramento to San DiegoSMF to SAN4 flights
Austin to ChicagoAUS to MDW4 flights
Orlando to BaltimoreMCO to BWI4 flights
Orlando to DenverMCO to DEN4 flights
Orlando to HoustonMCO to HOU4 flights
Dallas to MidlandDAL to MAF3 flights

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

Month by month

Share of N8329B 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	73%	0.7%	143
September 2025	89%	1.3%	154
October 2025	79%	0.7%	139
November 2025	80%	2.1%	145
December 2025	76%	1.3%	154
January 2026	90%	0.7%	137
February 2026	74%	2.4%	124
March 2026	66%	1.3%	152
April 2026	78%	1.4%	145
May 2026	68%	0%	151
June 2026	62%	0%	141
July 2026	55%	2.7%	150

Questions and answers

What type of aircraft is N8329B?: N8329B is a Boeing 737-8H4 with 143 seats, according to the FAA aircraft register.
Which airline flies N8329B?: Southwest Airlines (WN) flew N8329B most recently, according to US Department of Transportation flight records for July 2026.
Where does N8329B fly?: Its most frequent route in the last 12 months was St. Louis to Las Vegas (5 flights). It flew 1,735 flights in total, about 145 a month.
How old is N8329B?: N8329B was built in 2012, so it is 14 years old.
Is N8329B usually on time?: 74% 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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