American Airlines 777-300ER
AAWide-body jet
Fleet as reported in the 2025 annual filing · Registry & ages refreshed Nov 1, 2026
- Passengers flown a year
- 2.3M
- 10th-largest American Airlines sub-fleet
- Airframes in the filing
- 20
- Airports served
- 11
- Countries
- 7
- Departures a day
- 25
- Average age
- 12.0 yr
How American Airlines flies its 777-300ER
Filed traffic dataThe count above is the 777-300ER airframes American Airlines owns (US DOT Form 41). This is how it actually flew them to 11 airports across 7 countries — the capacity and busiest routes filed with US DOT T-100 over the trailing 12 months.
Departures flown
9,220
July 2026
Seats flown
2,802,680
Passengers
2.3M
Load factor
82.1%
RPM ÷ ASM
Block hours
85,481
American Airlines's busiest 777-300ER routes
Its busiest 777-300ER routes over the trailing 12 months, by departures.
Dallas-Fort Worth – London (DFW–LHR)
1,885 departures · 467,939 passengers · 4,750 mi
81.7%
Load
New York – London (JFK–LHR)
1,400 departures · 326,399 passengers · 3,452 mi
76.7%
Load
Charlotte – London (CLT–LHR)
1,000 departures · 251,788 passengers · 3,992 mi
82.8%
Load
London – Miami (LHR–MIA)
894 departures · 230,340 passengers · 4,425 mi
84.8%
Load
Los Angeles – Sydney (LAX–SYD)
725 departures · 173,400 passengers · 7,487 mi
78.7%
Load
São Paulo – Miami (GRU–MIA)
706 departures · 193,304 passengers · 4,072 mi
90.1%
Load
Los Angeles – London (LAX–LHR)
694 departures · 163,149 passengers · 5,456 mi
77.3%
Load
Buenos Aires – New York (EZE–JFK)
534 departures · 132,761 passengers · 5,282 mi
81.8%
Load
Buenos Aires – Miami (EZE–MIA)
307 departures · 82,915 passengers · 4,406 mi
88.8%
Load
Dallas-Fort Worth – Miami (DFW–MIA)
261 departures · 62,120 passengers · 1,121 mi
78.3%
Load
Dallas-Fort Worth – Tokyo (DFW–HND)
236 departures · 65,229 passengers · 6,462 mi
90.9%
Load
Spata-Artemida – Dallas-Fort Worth (ATH–DFW)
130 departures · 34,567 passengers · 6,259 mi
87.5%
Load
Dallas-Fort Worth – Madrid (DFW–MAD)
71 departures · 20,031 passengers · 4,965 mi
92.8%
Load
63 departures · 13,690 passengers · 2,342 mi
71.5%
Load
New York – Madrid (JFK–MAD)
57 departures · 15,778 passengers · 3,589 mi
91.1%
Load
The longest and shortest American Airlines 777-300ER 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
7,487 mi
Los Angeles – Sydney (LAX–SYD)
14h 20m block · 725 departures · 79% load
Flown by American Airlines.
Shortest route flown
1,121 mi
Dallas-Fort Worth – Miami (DFW–MIA)
3h 0m block · 261 departures · 78% load
Flown by American Airlines. Also one of the type's busiest routes anywhere in the US — a short hop worked like a bus line.
Source: US DOT Bureau of Transportation Statistics, T-100 Segment. Data through July 2026.
Where American Airlines flies the 777-300ER from
American Airlines flies its 777-300ER from 11 US airports in 7 countries. The busiest, by departures:
- LHR
London
2,931 departures · 5 routes
33.4%
Share
- DFW
1,261 departures · 4 routes
14.4%
Share
- MIA
1,084 departures · 4 routes
12.4%
Share
- JFK
973 departures · 2 routes
11.1%
Share
- LAX
708 departures · 2 routes
8.1%
Share
- CLT
501 departures · 1 route
5.7%
Share
- EZE
Buenos Aires
419 departures · 2 routes
4.8%
Share
- SYD
Sydney
362 departures · 1 route
4.1%
Share
- GRU
São Paulo
352 departures · 1 route
4.0%
Share
- HND
Tokyo
117 departures · 1 route
1.3%
Share
Where the 777-300ER sits in American Airlines's fleet
The 777-300ER is 1.9% of American Airlines's 1,029 tracked mainline aircraft.
Share of American Airlines's mainline fleet · each type a slice · the 777-300ER is the ringed slice at 1.9%
Other American Airlines types
How old is the American Airlines 777-300ER 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 20 777-300ER tail numbers in American Airlines's fleet →
Monthly American Airlines 777-300ER capacity
Frequently asked
How many 777-300ER does American Airlines have?
American Airlines operates about 20 777-300ER aircraft — 20 in service and 0 stored in its latest US DOT fleet filing.
Where does American Airlines fly the 777-300ER?
American Airlines flies its 777-300ER to about 11 US airports across 7 countries, its busiest route being DFW–LHR.
How old are American Airlines's 777-300ER?
American Airlines's 777-300ER fleet averages about 12.0 yr, ranging from 0.2 yr to 13.9 yr.
What is the longest 777-300ER route American Airlines flies?
The longest 777-300ER route American Airlines flew over the trailing 12 months is LAX–SYD, about 7,487 miles.