What type of aircraft is N8574Z?

N8574Z is a Boeing 737-800 with 175 seats, according to the FAA aircraft register.

Which airline flies N8574Z?

Southwest Airlines (WN) flew N8574Z most recently, according to US Department of Transportation flight records for July 2026.

Where does N8574Z fly?

Its most frequent route in the last 12 months was Dallas to St. Louis (10 flights). It flew 1,717 flights in total, about 143 a month.

N8574Z was built in 2018, so it is 8 years old.

Is N8574Z 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

N8574Z

Boeing 737-800, Southwest Airlines

N8574Z is a Boeing 737-800 flown by Southwest Airlines, built in 2018. From August 2025 to July 2026 it flew 1,717 flights, most often Dallas to St. Louis, and 77% arrived within 15 minutes of schedule.

1,717

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 N8574Z flies

Dallas to St. LouisDAL to STL10 flights
Houston to DenverHOU to DEN5 flights
Dallas to OrlandoDAL to MCO5 flights
Denver to ChicagoDEN to MDW4 flights
Ontario to DenverONT to DEN4 flights
Austin to DenverAUS to DEN3 flights
Long Beach to Las VegasLGB to LAS3 flights
Los Angeles to SacramentoLAX to SMF3 flights
Orlando to DenverMCO to DEN3 flights
Phoenix to San JosePHX to SJC3 flights

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

Month by month

Share of N8574Z 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	72%	0%	148
September 2025	77%	0%	143
October 2025	80%	0%	132
November 2025	78%	2.7%	148
December 2025	76%	0%	108
January 2026	89%	1.4%	147
February 2026	82%	1.6%	129
March 2026	80%	0.6%	155
April 2026	81%	1.9%	162
May 2026	72%	0%	130
June 2026	57%	1.4%	140
July 2026	81%	2.3%	175

Questions and answers

What type of aircraft is N8574Z?: N8574Z is a Boeing 737-800 with 175 seats, according to the FAA aircraft register.
Which airline flies N8574Z?: Southwest Airlines (WN) flew N8574Z most recently, according to US Department of Transportation flight records for July 2026.
Where does N8574Z fly?: Its most frequent route in the last 12 months was Dallas to St. Louis (10 flights). It flew 1,717 flights in total, about 143 a month.
How old is N8574Z?: N8574Z was built in 2018, so it is 8 years old.
Is N8574Z 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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