What type of aircraft is N8858K?

N8858K is a Boeing 737-8 with 175 seats, according to the FAA aircraft register.

Which airline flies N8858K?

Southwest Airlines (WN) flew N8858K most recently, according to US Department of Transportation flight records for July 2026.

Where does N8858K fly?

Its most frequent route in the last 12 months was Nashville to Dallas (6 flights). It flew 1,838 flights in total, about 153 a month.

N8858K was built in 2023, so it is 3 years old.

Is N8858K usually on time?

73% 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

N8858K

Boeing 737-8, Southwest Airlines

N8858K is a Boeing 737-8 flown by Southwest Airlines, built in 2023. From August 2025 to July 2026 it flew 1,838 flights, most often Nashville to Dallas, and 73% arrived within 15 minutes of schedule.

1,838

flights in 12 months

73%

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 N8858K flies

Nashville to DallasBNA to DAL6 flights
Tampa to St. LouisTPA to STL4 flights
Ontario to SacramentoONT to SMF4 flights
Dallas to PhoenixDAL to PHX4 flights
Kansas City to OrlandoMCI to MCO4 flights
Denver to AustinDEN to AUS3 flights
Orlando to San JuanMCO to SJU3 flights
Nashville to ChicagoBNA to MDW3 flights
Houston to DallasHOU to DAL3 flights
Boston to St. LouisBOS to STL3 flights

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

Month by month

Share of N8858K 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	78%	1.4%	144
September 2025	82%	1.4%	140
October 2025	75%	1.2%	161
November 2025	79%	2.8%	145
December 2025	70%	0%	158
January 2026	79%	0%	142
February 2026	72%	0%	104
March 2026	75%	1.2%	167
April 2026	74%	0%	164
May 2026	70%	1.2%	173
June 2026	59%	0.6%	169
July 2026	62%	3.5%	171

Questions and answers

What type of aircraft is N8858K?: N8858K is a Boeing 737-8 with 175 seats, according to the FAA aircraft register.
Which airline flies N8858K?: Southwest Airlines (WN) flew N8858K most recently, according to US Department of Transportation flight records for July 2026.
Where does N8858K fly?: Its most frequent route in the last 12 months was Nashville to Dallas (6 flights). It flew 1,838 flights in total, about 153 a month.
How old is N8858K?: N8858K was built in 2023, so it is 3 years old.
Is N8858K usually on time?: 73% 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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