What type of aircraft is N8312C?

N8312C is a Boeing 737-8H4 with 143 seats, according to the FAA aircraft register.

Which airline flies N8312C?

Southwest Airlines (WN) flew N8312C most recently, according to US Department of Transportation flight records for July 2026.

Where does N8312C fly?

Its most frequent route in the last 12 months was Honolulu to Kona (8 flights). It flew 1,630 flights in total, about 136 a month.

N8312C was built in 2012, so it is 14 years old.

Is N8312C usually on time?

75% 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

N8312C

Boeing 737-8H4, Southwest Airlines

N8312C is a Boeing 737-8H4 flown by Southwest Airlines, built in 2012. From August 2025 to July 2026 it flew 1,630 flights, most often Honolulu to Kona, and 75% arrived within 15 minutes of schedule.

1,630

flights in 12 months

75%

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 N8312C flies

Honolulu to KonaHNL to KOA8 flights
Kona to HonoluluKOA to HNL8 flights
Phoenix to DallasPHX to DAL6 flights
St. Louis to PhoenixSTL to PHX5 flights
Dallas to DenverDAL to DEN4 flights
Orlando to St. LouisMCO to STL4 flights
San Diego to PhoenixSAN to PHX4 flights
Baltimore to AustinBWI to AUS4 flights
New York to ChicagoLGA to MDW3 flights
Dallas to BirminghamDAL to BHM3 flights

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

Month by month

Share of N8312C 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	82%	0%	137
September 2025	80%	0%	133
October 2025	77%	1.3%	155
November 2025	74%	0%	137
December 2025	71%	0%	152
January 2026	80%	1.4%	139
February 2026	78%	3%	133
March 2026	70%	0.7%	139
April 2026	80%	0%	161
May 2026	78%	0.7%	147
June 2026	66%	0%	82
July 2026	62%	0.9%	115

Questions and answers

What type of aircraft is N8312C?: N8312C is a Boeing 737-8H4 with 143 seats, according to the FAA aircraft register.
Which airline flies N8312C?: Southwest Airlines (WN) flew N8312C most recently, according to US Department of Transportation flight records for July 2026.
Where does N8312C fly?: Its most frequent route in the last 12 months was Honolulu to Kona (8 flights). It flew 1,630 flights in total, about 136 a month.
How old is N8312C?: N8312C was built in 2012, so it is 14 years old.
Is N8312C usually on time?: 75% 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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