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US aircraft · WN

N428WN

Boeing 737-7H4, Southwest Airlines

N428WN is a Boeing 737-7H4 flown by Southwest Airlines, built in 2002. From August 2025 to July 2026 it flew 1,821 flights, most often Burbank to Oakland, and 79% arrived within 15 minutes of schedule.

1,821
flights in 12 months
79%
on time (within 15 min)
11
airports
24 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 N428WN flies

  1. Burbank to Oakland4 flights
  2. San Diego to Sacramento4 flights
  3. Sacramento to Denver4 flights
  4. Las Vegas to Burbank4 flights
  5. Sacramento to Burbank4 flights
  6. Kansas City to Chicago4 flights
  7. Burbank to Las Vegas4 flights
  8. Kansas City to New York4 flights
  9. Chicago to Dallas4 flights
  10. Santa Ana to Las Vegas4 flights

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

Month by month

Share of N428WN flights arriving within 15 minutes of schedule, by month. Green is the best month, orange the worst.
See the figures
MonthOn timeCancelledFlights
August 202579%1.8%171
September 202582%0%157
October 202587%0%178
November 202584%0.6%158
December 202577%0%167
January 202693%2.8%142
February 202680%1.4%143
March 202679%0.6%166
April 202681%0%165
May 202666%0%180
June 202662%1.8%169
July 202676%0%25

Questions and answers

What type of aircraft is N428WN?
N428WN is a Boeing 737-7H4 with 143 seats, according to the FAA aircraft register.
Which airline flies N428WN?
Southwest Airlines (WN) flew N428WN most recently, according to US Department of Transportation flight records for July 2026.
Where does N428WN fly?
Its most frequent route in the last 12 months was Burbank to Oakland (4 flights). It flew 1,821 flights in total, about 152 a month.
How old is N428WN?
N428WN was built in 2002, so it is 24 years old.
Is N428WN usually on time?
79% 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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