What type of aircraft is N8309C?

N8309C is a Boeing 737-8H4 with 143 seats, according to the FAA aircraft register.

Which airline flies N8309C?

Southwest Airlines (WN) flew N8309C most recently, according to US Department of Transportation flight records for July 2026.

Where does N8309C fly?

Its most frequent route in the last 12 months was Denver to Dallas (7 flights). It flew 1,588 flights in total, about 132 a month.

N8309C was built in 2012, so it is 14 years old.

Is N8309C 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

N8309C

Boeing 737-8H4, Southwest Airlines

N8309C is a Boeing 737-8H4 flown by Southwest Airlines, built in 2012. From August 2025 to July 2026 it flew 1,588 flights, most often Denver to Dallas, and 78% arrived within 15 minutes of schedule.

1,588

flights in 12 months

78%

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 N8309C flies

Denver to DallasDEN to DAL7 flights
Phoenix to ChicagoPHX to MDW6 flights
Baltimore to OrlandoBWI to MCO5 flights
Houston to ChicagoHOU to MDW4 flights
Phoenix to DallasPHX to DAL4 flights
Orlando to New OrleansMCO to MSY4 flights
Chicago to Kansas CityMDW to MCI4 flights
Chicago to PhiladelphiaMDW to PHL4 flights
Kansas City to HoustonMCI to HOU4 flights
Baltimore to IndianapolisBWI to IND3 flights

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

Month by month

Share of N8309C 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	83%	0%	94
September 2025	87%	0%	129
October 2025	85%	0%	165
November 2025	82%	4.6%	131
December 2025	75%	0.7%	149
January 2026	83%	1.5%	136
February 2026	90%	0%	91
March 2026	68%	3.5%	142
April 2026	81%	0%	140
May 2026	63%	0.7%	153
June 2026	69%	0%	113
July 2026	75%	4.1%	145

Questions and answers

What type of aircraft is N8309C?: N8309C is a Boeing 737-8H4 with 143 seats, according to the FAA aircraft register.
Which airline flies N8309C?: Southwest Airlines (WN) flew N8309C most recently, according to US Department of Transportation flight records for July 2026.
Where does N8309C fly?: Its most frequent route in the last 12 months was Denver to Dallas (7 flights). It flew 1,588 flights in total, about 132 a month.
How old is N8309C?: N8309C was built in 2012, so it is 14 years old.
Is N8309C 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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