What type of aircraft is N121DZ?

N121DZ is a Airbus A321-211 with 199 seats, according to the FAA aircraft register.

Which airline flies N121DZ?

Delta Air Lines (DL) flew N121DZ most recently, according to US Department of Transportation flight records for July 2026.

Where does N121DZ fly?

Its most frequent route in the last 12 months was Atlanta to New York (71 flights). It flew 1,398 flights in total, about 117 a month.

N121DZ was built in 2021, so it is 5 years old.

Is N121DZ 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

N121DZ

Airbus A321-211, Delta Air Lines

N121DZ is a Airbus A321-211 flown by Delta Air Lines, built in 2021. From August 2025 to July 2026 it flew 1,398 flights, most often Atlanta to New York, and 81% arrived within 15 minutes of schedule.

1,398

flights in 12 months

81%

on time (within 15 min)

airports

5 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 N121DZ flies

Atlanta to New YorkATL to LGA71 flights
New York to AtlantaLGA to ATL60 flights
Denver to AtlantaDEN to ATL25 flights
New York to OrlandoLGA to MCO23 flights
Orlando to New YorkMCO to LGA23 flights
Atlanta to DenverATL to DEN22 flights
New York to Fort LauderdaleLGA to FLL18 flights
Fort Lauderdale to New YorkFLL to LGA15 flights
Los Angeles to AtlantaLAX to ATL10 flights
Atlanta to OntarioATL to ONT8 flights

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

Month by month

Share of N121DZ 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	88%	2.4%	124
September 2025	91%	0%	117
October 2025	84%	0%	126
November 2025	72%	1.8%	110
December 2025	74%	4%	124
January 2026	79%	4.3%	116
February 2026	82%	5.4%	93
March 2026	83%	1.8%	113
April 2026	82%	0%	114
May 2026	78%	0.9%	117
June 2026	81%	5%	121
July 2026	73%	8.1%	123

Questions and answers

What type of aircraft is N121DZ?: N121DZ is a Airbus A321-211 with 199 seats, according to the FAA aircraft register.
Which airline flies N121DZ?: Delta Air Lines (DL) flew N121DZ most recently, according to US Department of Transportation flight records for July 2026.
Where does N121DZ fly?: Its most frequent route in the last 12 months was Atlanta to New York (71 flights). It flew 1,398 flights in total, about 117 a month.
How old is N121DZ?: N121DZ was built in 2021, so it is 5 years old.
Is N121DZ 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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