What type of aircraft is N939DZ?

N939DZ is a Boeing 737-9GPER with 191 seats, according to the FAA aircraft register.

Which airline flies N939DZ?

Delta Air Lines (DL) flew N939DZ most recently, according to US Department of Transportation flight records for July 2026.

Where does N939DZ fly?

Its most frequent route in the last 12 months was Raleigh-durham to Atlanta (74 flights). It flew 1,432 flights in total, about 143 a month.

Is N939DZ usually on time?

88% 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

N939DZ

Boeing 737-9GPER, Delta Air Lines

N939DZ is a Boeing 737-9GPER flown by Delta Air Lines. From August 2025 to July 2026 it flew 1,432 flights, most often Raleigh-durham to Atlanta, and 88% arrived within 15 minutes of schedule.

1,432

flights in 12 months

88%

on time (within 15 min)

airports

–

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 N939DZ flies

Raleigh-durham to AtlantaRDU to ATL74 flights
Atlanta to Raleigh-durhamATL to RDU74 flights
Atlanta to NashvilleATL to BNA50 flights
Nashville to AtlantaBNA to ATL49 flights
Atlanta to MemphisATL to MEM24 flights
Memphis to AtlantaMEM to ATL24 flights
Atlanta to CharlestonATL to CHS23 flights
Charleston to AtlantaCHS to ATL21 flights
Atlanta to Kansas CityATL to MCI20 flights
Kansas City to AtlantaMCI to ATL20 flights

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

Month by month

Share of N939DZ 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	92%	1.7%	176
September 2025	94%	0%	179
October 2025	89%	0%	164
November 2025	84%	11.1%	36
February 2026	79%	0%	33
March 2026	86%	3.2%	158
April 2026	84%	3.6%	166
May 2026	90%	1.1%	178
June 2026	95%	2.4%	170
July 2026	77%	1.7%	172

Questions and answers

What type of aircraft is N939DZ?: N939DZ is a Boeing 737-9GPER with 191 seats, according to the FAA aircraft register.
Which airline flies N939DZ?: Delta Air Lines (DL) flew N939DZ most recently, according to US Department of Transportation flight records for July 2026.
Where does N939DZ fly?: Its most frequent route in the last 12 months was Raleigh-durham to Atlanta (74 flights). It flew 1,432 flights in total, about 143 a month.
Is N939DZ usually on time?: 88% 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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