What type of aircraft is N378DN?

N378DN is a Airbus A321-211 with 199 seats, according to the FAA aircraft register.

Which airline flies N378DN?

Delta Air Lines (DL) flew N378DN most recently, according to US Department of Transportation flight records for July 2026.

Where does N378DN fly?

Its most frequent route in the last 12 months was New York to Atlanta (78 flights). It flew 1,392 flights in total, about 116 a month.

N378DN was built in 2019, so it is 7 years old.

Is N378DN usually on time?

81% 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 · DL

N378DN

Airbus A321-211, Delta Air Lines

N378DN is a Airbus A321-211 flown by Delta Air Lines, built in 2019. From August 2025 to July 2026 it flew 1,392 flights, most often New York to Atlanta, and 81% arrived within 15 minutes of schedule.

1,392

flights in 12 months

81%

on time (within 15 min)

airports

7 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 N378DN flies

New York to AtlantaLGA to ATL78 flights
Atlanta to New YorkATL to LGA67 flights
Atlanta to DenverATL to DEN29 flights
Denver to AtlantaDEN to ATL26 flights
New York to Fort LauderdaleLGA to FLL18 flights
Fort Lauderdale to New YorkFLL to LGA17 flights
Detroit to New YorkDTW to LGA15 flights
Atlanta to San DiegoATL to SAN12 flights
New York to DetroitLGA to DTW10 flights
New York to OrlandoLGA to MCO10 flights

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

Month by month

Share of N378DN 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	84%	0%	108
September 2025	86%	0%	119
October 2025	80%	2.3%	129
November 2025	91%	0.9%	110
December 2025	75%	2.7%	111
January 2026	80%	2.7%	110
February 2026	78%	0%	99
March 2026	68%	4.7%	107
April 2026	91%	0%	113
May 2026	84%	2.3%	130
June 2026	81%	0.8%	124
July 2026	76%	6.8%	132

Questions and answers

What type of aircraft is N378DN?: N378DN is a Airbus A321-211 with 199 seats, according to the FAA aircraft register.
Which airline flies N378DN?: Delta Air Lines (DL) flew N378DN most recently, according to US Department of Transportation flight records for July 2026.
Where does N378DN fly?: Its most frequent route in the last 12 months was New York to Atlanta (78 flights). It flew 1,392 flights in total, about 116 a month.
How old is N378DN?: N378DN was built in 2019, so it is 7 years old.
Is N378DN usually on time?: 81% 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 Delta Air Lines compares with every other US airline.

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