Delta Air Lines A321neo
DLNarrow-body jet
Fleet as reported in the 2025 annual filing · Registry & ages refreshed Sep 1, 2026
- Passengers flown a year
- 13.6M
- 5th-largest Delta Air Lines sub-fleet
- Airframes in the filing
- 87
- Airports served
- 38
- Countries
- 8
- Departures a day
- 229
- Average age
- 2.7 yr
How Delta Air Lines flies its A321neo
Filed traffic dataThe count above is the A321neo airframes Delta Air Lines owns (US DOT Form 41). This is how it actually flew them to 38 airports across 8 countries — the capacity and busiest routes filed with US DOT T-100 over the trailing 12 months.
Departures flown
83,453
May 2026
Seats flown
16,183,667
Passengers
13.6M
Load factor
84.5%
RPM ÷ ASM
Block hours
370,893
Delta Air Lines's busiest A321neo routes
Its busiest A321neo routes over the trailing 12 months, by departures.
New York – Salt Lake City (JFK–SLC)
2,740 departures · 429,627 passengers · 1,990 mi
80.8%
Load
New York – Las Vegas (JFK–LAS)
2,728 departures · 430,131 passengers · 2,248 mi
81.3%
Load
Los Angeles – Orlando (LAX–MCO)
2,694 departures · 466,583 passengers · 2,218 mi
89.3%
Load
2,537 departures · 428,285 passengers · 2,422 mi
87.0%
Load
Orlando – Salt Lake City (MCO–SLC)
2,345 departures · 402,919 passengers · 1,931 mi
88.6%
Load
New York – Santiago (JFK–STI)
2,132 departures · 361,027 passengers · 1,475 mi
87.3%
Load
New York – San Juan (JFK–SJU)
2,089 departures · 364,186 passengers · 1,598 mi
89.9%
Load
Boston – Salt Lake City (BOS–SLC)
2,061 departures · 339,365 passengers · 2,105 mi
84.9%
Load
1,914 departures · 316,263 passengers · 2,496 mi
85.2%
Load
New York – Santo Domingo (JFK–SDQ)
1,895 departures · 324,992 passengers · 1,549 mi
88.4%
Load
New York – San Diego (JFK–SAN)
1,887 departures · 314,964 passengers · 2,446 mi
86.1%
Load
Atlanta – Salt Lake City (ATL–SLC)
1,798 departures · 310,119 passengers · 1,590 mi
88.9%
Load
Los Angeles – Salt Lake City (LAX–SLC)
1,781 departures · 282,839 passengers · 590 mi
81.9%
Load
Boston – San Francisco (BOS–SFO)
1,734 departures · 281,038 passengers · 2,704 mi
83.6%
Load
1,700 departures · 279,605 passengers · 2,153 mi
84.8%
Load
The longest and shortest Delta Air Lines A321neo flights
The two ends of the type's working envelope, from the routes it actually flew — not what the airframe is certified to do.
Longest route flown
2,986 mi
6h 26m block · 198 departures · 84% load
Flown by Delta Air Lines. A long leg for a narrow-body twin — far enough from a diversion airport that the type carries an ETOPS rating.
Shortest route flown
368 mi
Las Vegas – Salt Lake City (LAS–SLC)
1h 25m block · 1,212 departures · 82% load
Flown by Delta Air Lines.
Source: US DOT Bureau of Transportation Statistics, T-100 Segment. Data through May 2026.
Where Delta Air Lines flies the A321neo from
Delta Air Lines flies its A321neo from 38 US airports in 8 countries. The busiest, by departures:
- JFK
12,865 departures · 20 routes
16.0%
Share
- SLC
9,588 departures · 19 routes
11.9%
Share
- LAX
7,519 departures · 16 routes
9.3%
Share
- SEA
7,261 departures · 17 routes
9.0%
Share
- BOS
5,987 departures · 13 routes
7.4%
Share
- MCO
4,377 departures · 6 routes
5.4%
Share
- ATL
3,467 departures · 13 routes
4.3%
Share
- LAS
3,346 departures · 7 routes
4.2%
Share
- MSP
2,392 departures · 8 routes
3.0%
Share
- DTW
2,160 departures · 13 routes
2.7%
Share
Where the A321neo sits in Delta Air Lines's fleet
The A321neo is 8.5% of Delta Air Lines's 1,025 tracked mainline aircraft.
Share of Delta Air Lines's mainline fleet · each type a slice · the A321neo is the ringed slice at 8.5%
Other Delta Air Lines types
How old is the Delta Air Lines A321neo fleet?
Age is measured from each airframe's delivery date — the FAA airworthiness date where available, otherwise the manufacturer's. Bars share a fixed scale across every fleet page, so two carriers can be compared directly.
See all 87 A321neo tail numbers in Delta Air Lines's fleet →
Monthly Delta Air Lines A321neo capacity
Frequently asked
How many A321neo does Delta Air Lines have?
Delta Air Lines operates about 87 A321neo aircraft — 87 in service and 0 stored in its latest US DOT fleet filing.
Where does Delta Air Lines fly the A321neo?
Delta Air Lines flies its A321neo to about 38 US airports across 8 countries, its busiest route being JFK–SLC.
How old are Delta Air Lines's A321neo?
Delta Air Lines's A321neo fleet averages about 2.7 yr, ranging from 0.3 yr to 4.5 yr.
What is the longest A321neo route Delta Air Lines flies?
The longest A321neo route Delta Air Lines flew over the trailing 12 months is ANC–DTW, about 2,986 miles.