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US aircraft · WN

N8550Q

Boeing 737-800, Southwest Airlines

N8550Q is a Boeing 737-800 flown by Southwest Airlines, built in 2017. From August 2025 to July 2026 it flew 1,724 flights, most often Phoenix to Denver, and 75% arrived within 15 minutes of schedule.

1,724
flights in 12 months
75%
on time (within 15 min)
11
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 N8550Q flies

  1. Phoenix to Denver5 flights
  2. Nashville to Tampa4 flights
  3. Dallas to New York4 flights
  4. Dallas to Baltimore4 flights
  5. Denver to Las Vegas4 flights
  6. Orlando to Nashville4 flights
  7. El Paso to Dallas3 flights
  8. Las Vegas to Dallas3 flights
  9. Baltimore to Fort Lauderdale3 flights
  10. Fort Lauderdale to Baltimore3 flights

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

Month by month

Share of N8550Q flights arriving within 15 minutes of schedule, by month. Green is the best month, orange the worst.
See the figures
MonthOn timeCancelledFlights
August 202570%0%145
September 202577%0.7%140
October 202581%0%113
November 202580%0.7%147
December 202580%0%153
January 202683%1.6%127
February 202679%1.5%137
March 202669%2.4%170
April 202677%0.9%109
May 202660%0%163
June 202670%1.3%157
July 202676%2.5%163

Questions and answers

What type of aircraft is N8550Q?
N8550Q is a Boeing 737-800 with 175 seats, according to the FAA aircraft register.
Which airline flies N8550Q?
Southwest Airlines (WN) flew N8550Q most recently, according to US Department of Transportation flight records for July 2026.
Where does N8550Q fly?
Its most frequent route in the last 12 months was Phoenix to Denver (5 flights). It flew 1,724 flights in total, about 144 a month.
How old is N8550Q?
N8550Q was built in 2017, so it is 9 years old.
Is N8550Q 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.

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