What type of aircraft is N8623F?

N8623F is a Boeing 737-8H4 with 143 seats, according to the FAA aircraft register.

Which airline flies N8623F?

Southwest Airlines (WN) flew N8623F most recently, according to US Department of Transportation flight records for July 2026.

Where does N8623F fly?

Its most frequent route in the last 12 months was Phoenix to Denver (5 flights). It flew 1,583 flights in total, about 132 a month.

N8623F was built in 2013, so it is 13 years old.

Is N8623F 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

N8623F

Boeing 737-8H4, Southwest Airlines

N8623F is a Boeing 737-8H4 flown by Southwest Airlines, built in 2013. From August 2025 to July 2026 it flew 1,583 flights, most often Phoenix to Denver, and 76% arrived within 15 minutes of schedule.

1,583

flights in 12 months

76%

on time (within 15 min)

airports

13 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 N8623F flies

Phoenix to DenverPHX to DEN5 flights
Houston to NashvilleHOU to BNA5 flights
Orlando to ChicagoMCO to MDW5 flights
San Diego to San JoseSAN to SJC5 flights
Denver to PhoenixDEN to PHX4 flights
Baltimore to DallasBWI to DAL4 flights
Las Vegas to ColumbusLAS to CMH4 flights
Kansas City to PhoenixMCI to PHX4 flights
Dallas to Las VegasDAL to LAS4 flights
Sacramento to DenverSMF to DEN3 flights

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

Month by month

Share of N8623F 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	87%	0.7%	144
September 2025	79%	0.8%	132
October 2025	85%	0%	89
November 2025	58%	0%	24
December 2025	70%	1.3%	156
January 2026	81%	2.9%	136
February 2026	88%	0%	136
March 2026	68%	0.9%	114
April 2026	85%	0%	156
May 2026	69%	0.6%	158
June 2026	56%	1.2%	164
July 2026	76%	0%	174

Questions and answers

What type of aircraft is N8623F?: N8623F is a Boeing 737-8H4 with 143 seats, according to the FAA aircraft register.
Which airline flies N8623F?: Southwest Airlines (WN) flew N8623F most recently, according to US Department of Transportation flight records for July 2026.
Where does N8623F fly?: Its most frequent route in the last 12 months was Phoenix to Denver (5 flights). It flew 1,583 flights in total, about 132 a month.
How old is N8623F?: N8623F was built in 2013, so it is 13 years old.
Is N8623F 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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