What type of aircraft is N8571Z?

N8571Z is a Boeing 737-800 with 175 seats, according to the FAA aircraft register.

Which airline flies N8571Z?

Southwest Airlines (WN) flew N8571Z most recently, according to US Department of Transportation flight records for July 2026.

Where does N8571Z fly?

Its most frequent route in the last 12 months was Nashville to Tampa (5 flights). It flew 1,822 flights in total, about 152 a month.

N8571Z was built in 2018, so it is 8 years old.

Is N8571Z 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

N8571Z

Boeing 737-800, Southwest Airlines

N8571Z is a Boeing 737-800 flown by Southwest Airlines, built in 2018. From August 2025 to July 2026 it flew 1,822 flights, most often Nashville to Tampa, and 77% arrived within 15 minutes of schedule.

1,822

flights in 12 months

77%

on time (within 15 min)

airports

8 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 N8571Z flies

Nashville to TampaBNA to TPA5 flights
Dallas to DenverDAL to DEN5 flights
Dallas to HoustonDAL to HOU4 flights
Baltimore to West Palm BeachBWI to PBI4 flights
Salt Lake City to DenverSLC to DEN3 flights
Houston to DenverHOU to DEN3 flights
West Palm Beach to BaltimorePBI to BWI3 flights
Providence to BaltimorePVD to BWI3 flights
Houston to ChicagoHOU to MDW3 flights
Ontario to DenverONT to DEN3 flights

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

Month by month

Share of N8571Z 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%	143
September 2025	78%	0%	152
October 2025	89%	0%	165
November 2025	84%	3.2%	154
December 2025	76%	3.1%	161
January 2026	83%	1.4%	140
February 2026	84%	0%	146
March 2026	74%	4.3%	161
April 2026	78%	0%	165
May 2026	68%	0.7%	146
June 2026	64%	1.2%	167
July 2026	69%	0.8%	122

Questions and answers

What type of aircraft is N8571Z?: N8571Z is a Boeing 737-800 with 175 seats, according to the FAA aircraft register.
Which airline flies N8571Z?: Southwest Airlines (WN) flew N8571Z most recently, according to US Department of Transportation flight records for July 2026.
Where does N8571Z fly?: Its most frequent route in the last 12 months was Nashville to Tampa (5 flights). It flew 1,822 flights in total, about 152 a month.
How old is N8571Z?: N8571Z was built in 2018, so it is 8 years old.
Is N8571Z 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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