What type of aircraft is N8866H?

N8866H is a Boeing 737-8 with 175 seats, according to the FAA aircraft register.

Which airline flies N8866H?

Southwest Airlines (WN) flew N8866H most recently, according to US Department of Transportation flight records for July 2026.

Where does N8866H fly?

Its most frequent route in the last 12 months was Phoenix to Denver (5 flights). It flew 1,768 flights in total, about 147 a month.

N8866H was built in 2023, so it is 3 years old.

Is N8866H usually on time?

77% 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

N8866H

Boeing 737-8, Southwest Airlines

N8866H is a Boeing 737-8 flown by Southwest Airlines, built in 2023. From August 2025 to July 2026 it flew 1,768 flights, most often Phoenix to Denver, and 77% arrived within 15 minutes of schedule.

1,768

flights in 12 months

77%

on time (within 15 min)

airports

3 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 N8866H flies

Phoenix to DenverPHX to DEN5 flights
Orlando to ChicagoMCO to MDW5 flights
Las Vegas to OaklandLAS to OAK4 flights
Chicago to TampaMDW to TPA4 flights
Orlando to HoustonMCO to HOU4 flights
Fort Lauderdale to BaltimoreFLL to BWI4 flights
Chicago to PhoenixMDW to PHX4 flights
San Juan to OrlandoSJU to MCO4 flights
Las Vegas to PhoenixLAS to PHX4 flights
Orlando to DenverMCO to DEN4 flights

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

Month by month

Share of N8866H 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	75%	0%	141
September 2025	84%	0%	143
October 2025	79%	0%	152
November 2025	78%	0%	152
December 2025	78%	0%	154
January 2026	91%	1.4%	144
February 2026	83%	0%	124
March 2026	71%	1.9%	159
April 2026	76%	0%	116
May 2026	70%	0%	159
June 2026	75%	0.6%	162
July 2026	68%	1.2%	162

Questions and answers

What type of aircraft is N8866H?: N8866H is a Boeing 737-8 with 175 seats, according to the FAA aircraft register.
Which airline flies N8866H?: Southwest Airlines (WN) flew N8866H most recently, according to US Department of Transportation flight records for July 2026.
Where does N8866H fly?: Its most frequent route in the last 12 months was Phoenix to Denver (5 flights). It flew 1,768 flights in total, about 147 a month.
How old is N8866H?: N8866H was built in 2023, so it is 3 years old.
Is N8866H usually on time?: 77% 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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