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US aircraft · WN

N8603F

Boeing 737-8H4, Southwest Airlines

N8603F is a Boeing 737-8H4 flown by Southwest Airlines, built in 2012. From August 2025 to July 2026 it flew 1,772 flights, most often Baltimore to Orlando, and 77% arrived within 15 minutes of schedule.

1,772
flights in 12 months
77%
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 N8603F flies

  1. Baltimore to Orlando6 flights
  2. Las Vegas to San Francisco4 flights
  3. Sacramento to San Diego4 flights
  4. Orlando to Dallas4 flights
  5. Orlando to San Juan4 flights
  6. Dallas to Phoenix4 flights
  7. Dallas to Albuquerque4 flights
  8. Las Vegas to Denver4 flights
  9. Phoenix to Houston4 flights
  10. Dallas to Kansas City3 flights

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

Month by month

Share of N8603F flights arriving within 15 minutes of schedule, by month. Green is the best month, orange the worst.
See the figures
MonthOn timeCancelledFlights
August 202577%0%151
September 202586%0%160
October 202580%0%166
November 202584%0.6%161
December 202579%0%156
January 202683%3%132
February 202680%2.4%124
March 202673%0.7%152
April 202679%0%155
May 202673%0%164
June 202663%0%118
July 202666%1.5%133

Questions and answers

What type of aircraft is N8603F?
N8603F is a Boeing 737-8H4 with 143 seats, according to the FAA aircraft register.
Which airline flies N8603F?
Southwest Airlines (WN) flew N8603F most recently, according to US Department of Transportation flight records for July 2026.
Where does N8603F fly?
Its most frequent route in the last 12 months was Baltimore to Orlando (6 flights). It flew 1,772 flights in total, about 148 a month.
How old is N8603F?
N8603F was built in 2012, so it is 14 years old.
Is N8603F 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.

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