Delta Air Lines A320

DL

Narrow-body jet

Fleet as reported in the 2025 annual filing · Registry & ages refreshed Nov 1, 2026

Busiest US routes for Delta Air Lines A320, by departures: ATL–DCA, ATL–SAT, ATL–BDL, ATL–HOU, MCO–RDU, ATL–ROC, ATL–DFW, DFW–DTW, ATL–IAH, DFW–MSP, ALB–ATL, AUS–SLC, AUS–DTW, AUS–MSP, ATL–AUSATLDCAAUSDFWDTWMSPSATBDLHOU
Delta Air Lines's busiest A320 routes, by departures — line weight is departures flown, dots are the airports it connects. Great-circle paths from US DOT T-100, trailing 12 months through July 2026.
Passengers flown a year
8.3M
8th-largest Delta Air Lines sub-fleet
Airframes in the filing
46
Airports served
79
Countries
5
Departures a day
181
Average age
28.7 yr

How Delta Air Lines flies its A320

Filed traffic data

The count above is the A320 airframes Delta Air Lines owns (US DOT Form 41). This is how it actually flew them to 79 airports across 5 countries — the capacity and busiest routes filed with US DOT T-100 over the trailing 12 months.

Departures flown

66,161

July 2026

Seats flown

10,383,475

Passengers

8.3M

Load factor

80.5%

RPM ÷ ASM

Block hours

148,848

Delta Air Lines's busiest A320 routes

Its busiest A320 routes over the trailing 12 months, by departures.

All Delta Air Lines A320 destinations →

The longest and shortest Delta Air Lines A320 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

1,770 mi

Austin – Seattle (AUS–SEA)

4h 18m block · 141 departures · 75% load

Flown by Delta Air Lines.

Shortest route flown

223 mi

Fargo – Minneapolis (FAR–MSP)

1h 2m block · 282 departures · 85% 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 A320 from

Delta Air Lines flies its A320 from 79 US airports in 5 countries. The busiest, by departures:

Browse all airports →

Where the A320 sits in Delta Air Lines's fleet

The A320 is 5.4% of Delta Air Lines's 1,025 tracked mainline aircraft.

Share of Delta Air Lines's mainline fleet · each type a slice · the A320 is the ringed slice at 5.4%

Other Delta Air Lines types

How old is the Delta Air Lines A320 fleet?

Delta Air Lines A320 — airframes by age (years)

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.

Oldest airframeN325USAirbus A32034.6 yr · Delivered Mar 19, 1992
Newest airframeN378NWAirbus A32022.1 yr · Delivered Oct 13, 2004

See all 46 A320 tail numbers in Delta Air Lines's fleet →

Monthly Delta Air Lines A320 capacity

6.4K
6K
6.1K
5.6K
5.6K
5K
4.8K
5.4K
5.4K
5.4K
5.2K
5.3K
AugSepOctNovDecJanFebMarAprMayJunJul
Monthly Delta Air Lines A320 departures across US routes, trailing 12 months through July 2026. Peak month in solid ink.

Frequently asked

How many A320 does Delta Air Lines have?

Delta Air Lines operates about 46 A320 aircraft — 46 in service and 0 stored in its latest US DOT fleet filing.

Where does Delta Air Lines fly the A320?

Delta Air Lines flies its A320 to about 79 US airports across 5 countries, its busiest route being ATL–DCA.

How old are Delta Air Lines's A320?

Delta Air Lines's A320 fleet averages about 28.7 yr, ranging from 22.1 yr to 34.6 yr.

What is the longest A320 route Delta Air Lines flies?

The longest A320 route Delta Air Lines flew over the trailing 12 months is AUS–SEA, about 1,770 miles.

Inventory: US DOT Form 41 Schedule B-43 (2025). Deliveries: Airbus & Boeing official reports. Registry status: FAA. Last refreshed Nov 1, 2026.