TripStow
US aircraft · WN

N8729H

Boeing 737-8, Southwest Airlines

N8729H is a Boeing 737-8 flown by Southwest Airlines, built in 2018. From August 2025 to July 2026 it flew 1,539 flights, most often Honolulu to Kahului, and 75% arrived within 15 minutes of schedule.

1,539
flights in 12 months
75%
on time (within 15 min)
7
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 N8729H flies

  1. Honolulu to Kahului22 flights
  2. Kahului to Honolulu22 flights
  3. Kona to Honolulu14 flights
  4. Honolulu to Hilo13 flights
  5. Hilo to Honolulu12 flights
  6. Honolulu to Kona12 flights
  7. Honolulu to Las Vegas10 flights
  8. Honolulu to Lihue8 flights
  9. Lihue to Honolulu8 flights
  10. Sacramento to Honolulu6 flights

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

Month by month

Share of N8729H flights arriving within 15 minutes of schedule, by month. Green is the best month, orange the worst.
See the figures
MonthOn timeCancelledFlights
August 202582%1.9%52
September 202586%0%114
October 202582%0%139
November 202588%1.7%117
December 202570%0%142
January 202681%0.8%128
February 202679%1.6%122
March 202667%0%128
April 202676%0%142
May 202674%1.3%158
June 202664%0.7%149
July 202665%0.7%148

Questions and answers

What type of aircraft is N8729H?
N8729H is a Boeing 737-8 with 175 seats, according to the FAA aircraft register.
Which airline flies N8729H?
Southwest Airlines (WN) flew N8729H most recently, according to US Department of Transportation flight records for July 2026.
Where does N8729H fly?
Its most frequent route in the last 12 months was Honolulu to Kahului (22 flights). It flew 1,539 flights in total, about 128 a month.
How old is N8729H?
N8729H was built in 2018, so it is 8 years old.
Is N8729H usually on time?
75% 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.

Been on this plane?

TripStow keeps a log of every flight you take, with the exact aircraft, and builds your Hangar: every plane you have flown on, with its age and photo. Forward a booking or import your flight history to start.

Start free