What type of aircraft is N8308K?

N8308K is a Boeing 737-8H4 with 143 seats, according to the FAA aircraft register.

Which airline flies N8308K?

Southwest Airlines (WN) flew N8308K most recently, according to US Department of Transportation flight records for July 2026.

Where does N8308K fly?

Its most frequent route in the last 12 months was Las Vegas to Phoenix (6 flights). It flew 1,503 flights in total, about 125 a month.

N8308K was built in 2012, so it is 14 years old.

Is N8308K usually on time?

76% 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

N8308K

Boeing 737-8H4, Southwest Airlines

N8308K is a Boeing 737-8H4 flown by Southwest Airlines, built in 2012. From August 2025 to July 2026 it flew 1,503 flights, most often Las Vegas to Phoenix, and 76% arrived within 15 minutes of schedule.

1,503

flights in 12 months

76%

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 N8308K flies

Las Vegas to PhoenixLAS to PHX6 flights
Las Vegas to HoustonLAS to HOU6 flights
Dallas to San AntonioDAL to SAT5 flights
Dallas to HoustonDAL to HOU4 flights
Chicago to Las VegasMDW to LAS4 flights
Chicago to PhoenixMDW to PHX4 flights
Austin to PhoenixAUS to PHX3 flights
Denver to HoustonDEN to HOU3 flights
Orlando to NashvilleMCO to BNA3 flights
Houston to BaltimoreHOU to BWI3 flights

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

Month by month

Share of N8308K 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	85%	0.9%	114
September 2025	83%	0%	138
October 2025	79%	0%	106
November 2025	79%	3.4%	149
December 2025	71%	0.7%	148
January 2026	91%	3.7%	134
February 2026	79%	0%	116
March 2026	74%	3%	133
April 2026	80%	0%	156
May 2026	76%	0%	75
June 2026	57%	1.2%	85
July 2026	57%	0%	149

Questions and answers

What type of aircraft is N8308K?: N8308K is a Boeing 737-8H4 with 143 seats, according to the FAA aircraft register.
Which airline flies N8308K?: Southwest Airlines (WN) flew N8308K most recently, according to US Department of Transportation flight records for July 2026.
Where does N8308K fly?: Its most frequent route in the last 12 months was Las Vegas to Phoenix (6 flights). It flew 1,503 flights in total, about 125 a month.
How old is N8308K?: N8308K was built in 2012, so it is 14 years old.
Is N8308K usually on time?: 76% 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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