Delta Air Lines A321neo
DLNarrow-body jet
Fleet as reported in the 2025 annual filing · Registry & ages refreshed Nov 1, 2026
- Passengers flown a year
- 14.4M
- 5th-largest Delta Air Lines sub-fleet
- Airframes in the filing
- 87
- Airports served
- 41
- Countries
- 8
- Departures a day
- 241
- Average age
- 2.9 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 41 airports across 8 countries — the capacity and busiest routes filed with US DOT T-100 over the trailing 12 months.
Departures flown
87,970
July 2026
Seats flown
17,037,206
Passengers
14.4M
Load factor
84.9%
RPM ÷ ASM
Block hours
386,161
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)
2,751 departures · 434,565 passengers · 1,990 mi
81.4%
Load
Los Angeles – Orlando (LAX–MCO)
2,725 departures · 468,262 passengers · 2,218 mi
88.6%
Load
New York – Las Vegas (JFK–LAS)
2,580 departures · 408,018 passengers · 2,248 mi
81.5%
Load
Orlando – Salt Lake City (MCO–SLC)
2,520 departures · 436,172 passengers · 1,931 mi
89.2%
Load
2,507 departures · 423,207 passengers · 2,422 mi
87.0%
Load
Atlanta – Salt Lake City (ATL–SLC)
2,301 departures · 399,759 passengers · 1,590 mi
89.6%
Load
Atlanta – Los Angeles (ATL–LAX)
2,212 departures · 380,224 passengers · 1,947 mi
90.8%
Load
New York – Santiago (JFK–STI)
2,124 departures · 360,176 passengers · 1,475 mi
87.4%
Load
New York – San Juan (JFK–SJU)
2,087 departures · 364,472 passengers · 1,598 mi
90.0%
Load
Boston – Salt Lake City (BOS–SLC)
2,062 departures · 340,303 passengers · 2,105 mi
85.1%
Load
2,020 departures · 332,983 passengers · 2,496 mi
85.0%
Load
New York – Santo Domingo (JFK–SDQ)
1,997 departures · 342,887 passengers · 1,549 mi
88.5%
Load
New York – San Diego (JFK–SAN)
1,892 departures · 318,062 passengers · 2,446 mi
86.7%
Load
Los Angeles – Salt Lake City (LAX–SLC)
1,850 departures · 293,309 passengers · 590 mi
81.7%
Load
1,818 departures · 297,998 passengers · 944 mi
84.5%
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
2,724 mi
6h 18m block · 714 departures · 79% 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
337 mi
Los Angeles – San Francisco (LAX–SFO)
1h 35m block · 127 departures · 83% load
Flown by Delta Air Lines.
Source: US DOT Bureau of Transportation Statistics, T-100 Segment. Data through July 2026.
Where Delta Air Lines flies the A321neo from
Delta Air Lines flies its A321neo from 41 US airports in 8 countries. The busiest, by departures:
- JFK
13,063 departures · 21 routes
15.3%
Share
- SLC
10,687 departures · 22 routes
12.5%
Share
- LAX
8,159 departures · 17 routes
9.6%
Share
- SEA
7,340 departures · 17 routes
8.6%
Share
- BOS
6,158 departures · 14 routes
7.2%
Share
- MCO
4,855 departures · 7 routes
5.7%
Share
- ATL
4,309 departures · 13 routes
5.1%
Share
- LAS
3,134 departures · 6 routes
3.7%
Share
- DTW
2,450 departures · 13 routes
2.9%
Share
- MSP
2,437 departures · 9 routes
2.9%
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 41 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 2.9 yr, ranging from 0.4 yr to 4.6 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 MIA–SEA, about 2,724 miles.