What type of aircraft is N7743B?

N7743B is a Boeing 737-7BD with 149 seats, according to the FAA aircraft register.

Which airline flies N7743B?

Southwest Airlines (WN) flew N7743B most recently, according to US Department of Transportation flight records for July 2026.

Where does N7743B fly?

Its most frequent route in the last 12 months was Houston to Dallas (10 flights). It flew 1,431 flights in total, about 119 a month.

N7743B was built in 2008, so it is 18 years old.

Is N7743B 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.

US aircraft · WN

N7743B

Boeing 737-7BD, Southwest Airlines

N7743B is a Boeing 737-7BD flown by Southwest Airlines, built in 2008. From August 2025 to July 2026 it flew 1,431 flights, most often Houston to Dallas, and 77% arrived within 15 minutes of schedule.

1,431

flights in 12 months

77%

on time (within 15 min)

airports

18 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 N7743B flies

Houston to DallasHOU to DAL10 flights
Las Vegas to BurbankLAS to BUR7 flights
Los Angeles to San JoseLAX to SJC6 flights
San Jose to Santa AnaSJC to SNA5 flights
Dallas to HoustonDAL to HOU5 flights
Houston to New OrleansHOU to MSY5 flights
Santa Ana to San JoseSNA to SJC4 flights
San Jose to Las VegasSJC to LAS4 flights
Harlingen to HoustonHRL to HOU4 flights
Houston to HarlingenHOU to HRL4 flights

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

Month by month

Share of N7743B flights arriving within 15 minutes of schedule, by month. Green is the best month, orange the worst.

See the figures

Month	On time	Cancelled	Flights
August 2025	78%	0.8%	125
September 2025	85%	0%	134
October 2025	79%	0%	135
November 2025	80%	1.2%	84
December 2025	44%	0%	16
January 2026	87%	3.6%	112
February 2026	82%	0%	118
March 2026	65%	0.7%	143
April 2026	88%	0%	149
May 2026	74%	0.7%	146
June 2026	57%	0%	119
July 2026	80%	4.7%	150

Questions and answers

What type of aircraft is N7743B?: N7743B is a Boeing 737-7BD with 149 seats, according to the FAA aircraft register.
Which airline flies N7743B?: Southwest Airlines (WN) flew N7743B most recently, according to US Department of Transportation flight records for July 2026.
Where does N7743B fly?: Its most frequent route in the last 12 months was Houston to Dallas (10 flights). It flew 1,431 flights in total, about 119 a month.
How old is N7743B?: N7743B was built in 2008, so it is 18 years old.
Is N7743B 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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