TripStow
US aircraft · WN

N8554X

Boeing 737-800, Southwest Airlines

N8554X is a Boeing 737-800 flown by Southwest Airlines, built in 2017. From August 2025 to July 2026 it flew 1,751 flights, most often San Juan to Orlando, and 77% arrived within 15 minutes of schedule.

1,751
flights in 12 months
77%
on time (within 15 min)
16
airports
9 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 N8554X flies

  1. San Juan to Orlando7 flights
  2. New York to Houston6 flights
  3. Denver to Las Vegas6 flights
  4. Houston to Chicago4 flights
  5. Phoenix to Houston4 flights
  6. Fort Myers to Baltimore4 flights
  7. New Orleans to Dallas4 flights
  8. St. Louis to Orlando4 flights
  9. Austin to Nashville3 flights
  10. Kansas City to Denver3 flights

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

Month by month

Share of N8554X flights arriving within 15 minutes of schedule, by month. Green is the best month, orange the worst.
See the figures
MonthOn timeCancelledFlights
August 202581%0.7%141
September 202584%0%139
October 202583%0%156
November 202580%0.7%146
December 202565%0%142
January 202691%1.3%150
February 202680%2.3%132
March 202681%0.6%167
April 202663%0.9%109
May 202675%0.6%162
June 202669%1.4%139
July 202670%2.4%168

Questions and answers

What type of aircraft is N8554X?
N8554X is a Boeing 737-800 with 175 seats, according to the FAA aircraft register.
Which airline flies N8554X?
Southwest Airlines (WN) flew N8554X most recently, according to US Department of Transportation flight records for July 2026.
Where does N8554X fly?
Its most frequent route in the last 12 months was San Juan to Orlando (7 flights). It flew 1,751 flights in total, about 146 a month.
How old is N8554X?
N8554X was built in 2017, so it is 9 years old.
Is N8554X 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.

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