What type of aircraft is N8307K?

N8307K is a Boeing 737-8H4 with 143 seats, according to the FAA aircraft register.

Which airline flies N8307K?

Southwest Airlines (WN) flew N8307K most recently, according to US Department of Transportation flight records for July 2026.

Where does N8307K fly?

Its most frequent route in the last 12 months was Dallas to Denver (6 flights). It flew 1,685 flights in total, about 140 a month.

N8307K was built in 2012, so it is 14 years old.

Is N8307K 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

N8307K

Boeing 737-8H4, Southwest Airlines

N8307K is a Boeing 737-8H4 flown by Southwest Airlines, built in 2012. From August 2025 to July 2026 it flew 1,685 flights, most often Dallas to Denver, and 76% arrived within 15 minutes of schedule.

1,685

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 N8307K flies

Dallas to DenverDAL to DEN6 flights
Austin to DenverAUS to DEN5 flights
Orlando to DallasMCO to DAL5 flights
Tampa to BaltimoreTPA to BWI4 flights
Denver to HoustonDEN to HOU4 flights
Chicago to DenverMDW to DEN4 flights
Long Beach to PhoenixLGB to PHX4 flights
Phoenix to St. LouisPHX to STL4 flights
Houston to OrlandoHOU to MCO4 flights
Houston to ChicagoHOU to MDW3 flights

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

Month by month

Share of N8307K 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	74%	2.3%	130
September 2025	88%	0%	129
October 2025	79%	1.3%	156
November 2025	72%	0%	133
December 2025	66%	0%	137
January 2026	84%	2.2%	138
February 2026	88%	0%	134
March 2026	81%	3.2%	156
April 2026	76%	0%	157
May 2026	72%	0.7%	145
June 2026	66%	2.4%	125
July 2026	65%	1.4%	145

Questions and answers

What type of aircraft is N8307K?: N8307K is a Boeing 737-8H4 with 143 seats, according to the FAA aircraft register.
Which airline flies N8307K?: Southwest Airlines (WN) flew N8307K most recently, according to US Department of Transportation flight records for July 2026.
Where does N8307K fly?: Its most frequent route in the last 12 months was Dallas to Denver (6 flights). It flew 1,685 flights in total, about 140 a month.
How old is N8307K?: N8307K was built in 2012, so it is 14 years old.
Is N8307K 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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