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US aircraft · WN

N8318F

Boeing 737-8H4, Southwest Airlines

N8318F, a Boeing 737-8H4
Photo by OMGcat, Planespotters.net

N8318F is a Boeing 737-8H4 flown by Southwest Airlines, built in 2012. From August 2025 to July 2026 it flew 1,649 flights, most often Houston to Dallas, and 74% arrived within 15 minutes of schedule.

1,649
flights in 12 months
74%
on time (within 15 min)
13
airports
14 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 N8318F flies

  1. Houston to Dallas6 flights
  2. Tampa to Chicago5 flights
  3. Dallas to Phoenix5 flights
  4. Indianapolis to Orlando4 flights
  5. Chicago to Houston4 flights
  6. Phoenix to Denver4 flights
  7. Phoenix to Colorado Springs3 flights
  8. Salt Lake City to Denver3 flights
  9. Dallas to Kansas City3 flights
  10. Boston to Nashville3 flights

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

Month by month

Share of N8318F flights arriving within 15 minutes of schedule, by month. Green is the best month, orange the worst.
See the figures
MonthOn timeCancelledFlights
August 202566%1.1%92
September 202578%0%151
October 202571%0%167
November 202581%1.4%141
December 202568%0.7%136
January 202693%0%123
February 202687%3.7%136
March 202671%1%100
April 202671%0%143
May 202674%0%156
June 202667%1.4%144
July 202661%0%160

Questions and answers

What type of aircraft is N8318F?
N8318F is a Boeing 737-8H4 with 143 seats, according to the FAA aircraft register.
Which airline flies N8318F?
Southwest Airlines (WN) flew N8318F most recently, according to US Department of Transportation flight records for July 2026.
Where does N8318F fly?
Its most frequent route in the last 12 months was Houston to Dallas (6 flights). It flew 1,649 flights in total, about 137 a month.
How old is N8318F?
N8318F was built in 2012, so it is 14 years old.
Is N8318F 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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