United Airlines A319
UANarrow-body jet
Fleet as reported in the 2025 annual filing · Registry & ages refreshed Sep 1, 2026
- Passengers flown a year
- 9.5M
- 5th-largest United Airlines sub-fleet
- Airframes in the filing
- 76
- Airports served
- 97
- Countries
- 3
- Departures a day
- 255
- Average age
- 20.5 yr
How United Airlines flies its A319
Filed traffic dataThe count above is the A319 airframes United Airlines owns (US DOT Form 41). This is how it actually flew them to 97 airports across 3 countries — the capacity and busiest routes filed with US DOT T-100 over the trailing 12 months.
Departures flown
93,254
May 2026
Seats flown
11,750,004
Passengers
9.5M
Load factor
82.8%
RPM ÷ ASM
Block hours
211,332
United Airlines's busiest A319 routes
Its busiest A319 routes over the trailing 12 months, by departures.
Washington – Chicago (DCA–ORD)
1,949 departures · 173,299 passengers · 612 mi
70.6%
Load
Houston – Mexico City (IAH–MEX)
1,910 departures · 182,869 passengers · 763 mi
76.0%
Load
1,671 departures · 164,510 passengers · 140 mi
78.1%
Load
1,518 departures · 153,410 passengers · 200 mi
80.2%
Load
1,317 departures · 138,120 passengers · 746 mi
83.2%
Load
Dallas-Fort Worth – Houston (DFW–IAH)
1,278 departures · 118,017 passengers · 224 mi
73.3%
Load
Washington – Houston (DCA–IAH)
1,259 departures · 120,945 passengers · 1,208 mi
76.2%
Load
Denver – Dallas-Fort Worth (DEN–DFW)
1,244 departures · 128,307 passengers · 641 mi
81.9%
Load
Dallas-Fort Worth – Chicago (DFW–ORD)
1,179 departures · 126,903 passengers · 802 mi
85.4%
Load
Houston – San Antonio (IAH–SAT)
1,051 departures · 108,063 passengers · 191 mi
81.6%
Load
Burbank – San Francisco (BUR–SFO)
1,030 departures · 103,125 passengers · 326 mi
79.5%
Load
Dallas-Fort Worth – Newark (DFW–EWR)
997 departures · 109,931 passengers · 1,372 mi
87.5%
Load
971 departures · 96,806 passengers · 775 mi
79.1%
Load
Seattle – San Francisco (SEA–SFO)
934 departures · 103,336 passengers · 679 mi
87.8%
Load
Houston – New Orleans (IAH–MSY)
933 departures · 90,376 passengers · 305 mi
76.9%
Load
The longest and shortest United Airlines A319 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
2,120 mi
Columbus – San Francisco (CMH–SFO)
4h 54m block · 439 departures · 86% load
Flown by United Airlines. A long leg for a narrow-body twin — far enough from a diversion airport that the type carries an ETOPS rating.
Shortest route flown
73 mi
Colorado Springs – Denver (COS–DEN)
50m block · 533 departures · 81% load
Flown by United Airlines. About 50m of block time, most of it connecting traffic feeding the hub.
Source: US DOT Bureau of Transportation Statistics, T-100 Segment. Data through May 2026.
Where United Airlines flies the A319 from
United Airlines flies its A319 from 97 US airports in 3 countries. The busiest, by departures:
- DEN
11,618 departures · 58 routes
13.3%
Share
- ORD
9,946 departures · 45 routes
11.4%
Share
- IAH
9,152 departures · 42 routes
10.5%
Share
- EWR
5,618 departures · 24 routes
6.4%
Share
- SFO
4,987 departures · 28 routes
5.7%
Share
- DFW
2,847 departures · 6 routes
3.3%
Share
- IAD
2,579 departures · 16 routes
3.0%
Share
- AUS
2,521 departures · 6 routes
2.9%
Share
- ATL
2,014 departures · 5 routes
2.3%
Share
- DCA
1,606 departures · 2 routes
1.8%
Share
Where the A319 sits in United Airlines's fleet
The A319 is 7.5% of United Airlines's 1,076 tracked mainline aircraft.
Share of United Airlines's mainline fleet · each type a slice · the A319 is the ringed slice at 7.5%
Other United Airlines types
How old is the United Airlines A319 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.
Monthly United Airlines A319 capacity
Frequently asked
How many A319 does United Airlines have?
United Airlines operates about 76 A319 aircraft — 76 in service and 0 stored in its latest US DOT fleet filing.
Where does United Airlines fly the A319?
United Airlines flies its A319 to about 97 US airports across 3 countries, its busiest route being DCA–ORD.
How old are United Airlines's A319?
United Airlines's A319 fleet averages about 20.5 yr, ranging from 3.8 yr to 29.2 yr.
What is the longest A319 route United Airlines flies?
The longest A319 route United Airlines flew over the trailing 12 months is CMH–SFO, about 2,120 miles.