What type of aircraft is N8678E?

N8678E is a Boeing 737-8H4 with 143 seats, according to the FAA aircraft register.

Which airline flies N8678E?

Southwest Airlines (WN) flew N8678E most recently, according to US Department of Transportation flight records for July 2026.

Where does N8678E fly?

Its most frequent route in the last 12 months was Denver to Houston (5 flights). It flew 1,787 flights in total, about 149 a month.

N8678E was built in 2016, so it is 10 years old.

Is N8678E usually on time?

78% 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

N8678E

Boeing 737-8H4, Southwest Airlines

N8678E is a Boeing 737-8H4 flown by Southwest Airlines, built in 2016. From August 2025 to July 2026 it flew 1,787 flights, most often Denver to Houston, and 78% arrived within 15 minutes of schedule.

1,787

flights in 12 months

78%

on time (within 15 min)

airports

10 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 N8678E flies

Denver to HoustonDEN to HOU5 flights
Denver to Las VegasDEN to LAS5 flights
Sacramento to Las VegasSMF to LAS4 flights
Las Vegas to SacramentoLAS to SMF4 flights
Dallas to Las VegasDAL to LAS4 flights
Phoenix to DenverPHX to DEN4 flights
San Diego to New OrleansSAN to MSY3 flights
Houston to ChicagoHOU to MDW3 flights
Houston to PhoenixHOU to PHX3 flights
Sarasota to BaltimoreSRQ to BWI3 flights

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

Month by month

Share of N8678E 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	68%	0.7%	143
September 2025	88%	1.4%	143
October 2025	83%	0%	149
November 2025	81%	4%	151
December 2025	80%	0.7%	143
January 2026	87%	0%	139
February 2026	82%	2.2%	138
March 2026	70%	0.9%	109
April 2026	75%	0%	166
May 2026	73%	0%	173
June 2026	74%	1.2%	162
July 2026	75%	1.8%	171

Questions and answers

What type of aircraft is N8678E?: N8678E is a Boeing 737-8H4 with 143 seats, according to the FAA aircraft register.
Which airline flies N8678E?: Southwest Airlines (WN) flew N8678E most recently, according to US Department of Transportation flight records for July 2026.
Where does N8678E fly?: Its most frequent route in the last 12 months was Denver to Houston (5 flights). It flew 1,787 flights in total, about 149 a month.
How old is N8678E?: N8678E was built in 2016, so it is 10 years old.
Is N8678E usually on time?: 78% 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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