What type of aircraft is N8511K?

N8511K is a Boeing 737-800 with 175 seats, according to the FAA aircraft register.

Which airline flies N8511K?

Southwest Airlines (WN) flew N8511K most recently, according to US Department of Transportation flight records for July 2026.

Where does N8511K fly?

Its most frequent route in the last 12 months was Orlando to Dallas (5 flights). It flew 1,609 flights in total, about 134 a month.

N8511K was built in 2016, so it is 10 years old.

Is N8511K usually on time?

74% 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

N8511K

Boeing 737-800, Southwest Airlines

N8511K is a Boeing 737-800 flown by Southwest Airlines, built in 2016. From August 2025 to July 2026 it flew 1,609 flights, most often Orlando to Dallas, and 74% arrived within 15 minutes of schedule.

1,609

flights in 12 months

74%

on time (within 15 min)

airports

10 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 N8511K flies

Orlando to DallasMCO to DAL5 flights
Denver to BostonDEN to BOS4 flights
Dallas to HoustonDAL to HOU4 flights
Tampa to DenverTPA to DEN3 flights
Denver to Las VegasDEN to LAS3 flights
Las Vegas to HoustonLAS to HOU3 flights
Salt Lake City to DenverSLC to DEN3 flights
Indianapolis to BaltimoreIND to BWI3 flights
Orlando to IndianapolisMCO to IND3 flights
Chicago to Las VegasMDW to LAS2 flights

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

Month by month

Share of N8511K 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	67%	0.8%	132
September 2025	84%	0.8%	129
October 2025	82%	0%	100
November 2025	84%	1%	102
December 2025	89%	0%	36
January 2026	83%	2.2%	134
February 2026	74%	0%	141
March 2026	77%	2.4%	166
April 2026	74%	1.2%	172
May 2026	65%	0%	171
June 2026	63%	1.9%	158
July 2026	62%	0.6%	168

Questions and answers

What type of aircraft is N8511K?: N8511K is a Boeing 737-800 with 175 seats, according to the FAA aircraft register.
Which airline flies N8511K?: Southwest Airlines (WN) flew N8511K most recently, according to US Department of Transportation flight records for July 2026.
Where does N8511K fly?: Its most frequent route in the last 12 months was Orlando to Dallas (5 flights). It flew 1,609 flights in total, about 134 a month.
How old is N8511K?: N8511K was built in 2016, so it is 10 years old.
Is N8511K usually on time?: 74% 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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