JetBlue Airways A321
B6Narrow-body jet
Fleet as reported in the 2025 annual filing · Registry & ages refreshed Nov 1, 2026
- Passengers flown a year
- 8.6M
- 2nd-largest JetBlue Airways sub-fleet
- Airframes in the filing
- 63
- Airports served
- 38
- Countries
- 16
- Departures a day
- 157
- Average age
- 10.3 yr
How JetBlue Airways flies its A321
Filed traffic dataThe count above is the A321 airframes JetBlue Airways owns (US DOT Form 41). This is how it actually flew them to 38 airports across 16 countries — the capacity and busiest routes filed with US DOT T-100 over the trailing 12 months.
Departures flown
57,196
July 2026
Seats flown
10,199,319
Passengers
8.6M
Load factor
85.0%
seat-miles filled
Block hours
269,399
JetBlue Airways's busiest A321 routes
Its busiest A321 routes over the trailing 12 months, by departures.
New York – Los Angeles (JFK–LAX)
4,279 departures · 588,587 passengers · 2,475 mi
86.2%
Load
Fort Lauderdale – Los Angeles (FLL–LAX)
3,326 departures · 458,015 passengers · 2,343 mi
86.6%
Load
New York – San Francisco (JFK–SFO)
2,918 departures · 407,753 passengers · 2,586 mi
87.8%
Load
Boston – Los Angeles (BOS–LAX)
2,765 departures · 398,866 passengers · 2,611 mi
90.7%
Load
Boston – San Francisco (BOS–SFO)
2,152 departures · 295,727 passengers · 2,704 mi
86.3%
Load
New York – Las Vegas (JFK–LAS)
2,089 departures · 285,024 passengers · 2,248 mi
83.9%
Load
New York – Santiago (JFK–STI)
1,783 departures · 300,705 passengers · 1,475 mi
84.4%
Load
New York – San Juan (JFK–SJU)
1,623 departures · 282,054 passengers · 1,598 mi
88.8%
Load
Fort Lauderdale – Las Vegas (FLL–LAS)
1,560 departures · 214,256 passengers · 2,173 mi
86.4%
Load
1,518 departures · 208,869 passengers · 2,588 mi
85.7%
Load
1,501 departures · 206,908 passengers · 2,381 mi
84.4%
Load
Fort Lauderdale – San Francisco (FLL–SFO)
1,482 departures · 205,154 passengers · 2,584 mi
87.1%
Load
1,347 departures · 219,209 passengers · 1,121 mi
81.4%
Load
Oranjestad – Boston (AUA–BOS)
1,239 departures · 209,690 passengers · 2,057 mi
86.1%
Load
New York – Santo Domingo (JFK–SDQ)
1,115 departures · 187,648 passengers · 1,549 mi
84.2%
Load
The longest and shortest JetBlue Airways A321 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
2,704 mi
Boston – San Francisco (BOS–SFO)
6h 6m block · 2,152 departures · 86% load
Flown by JetBlue Airways. A long leg for a narrow-body twin — far enough from a diversion airport that the type carries an ETOPS rating.
Source: US DOT Bureau of Transportation Statistics, T-100 Segment. Data through July 2026. Load factor is RPM ÷ ASM (revenue passenger-miles ÷ available seat-miles).
Where JetBlue Airways flies the A321 from
JetBlue Airways flies its A321 from 38 US airports in 16 countries. The busiest, by departures:
- JFK
12,737 departures · 29 routes
23.6%
Share
- BOS
8,501 departures · 20 routes
15.8%
Share
- LAX
5,651 departures · 4 routes
10.5%
Share
- FLL
4,430 departures · 7 routes
8.2%
Share
- LAS
3,300 departures · 5 routes
6.1%
Share
- SFO
3,271 departures · 3 routes
6.1%
Share
- SJU
San Juan
2,154 departures · 7 routes
4.0%
Share
- MCO
2,130 departures · 5 routes
3.9%
Share
- SAN
1,237 departures · 2 routes
2.3%
Share
- STI
Santiago
1,143 departures · 2 routes
2.1%
Share
Where the A321 sits in JetBlue Airways's fleet
The A321 is 19.1% of JetBlue Airways's 330 tracked mainline aircraft.
Share of JetBlue Airways's mainline fleet · each type a slice
Other JetBlue Airways types
How old is the JetBlue Airways A321 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 JetBlue Airways A321 capacity
Frequently asked
How many A321 does JetBlue Airways have?
JetBlue Airways operates about 63 A321 aircraft — 63 in service and 0 stored in its latest US DOT fleet filing.
Where does JetBlue Airways fly the A321?
JetBlue Airways flies its A321 to about 38 US airports across 16 countries, its busiest route being JFK–LAX.
How old are JetBlue Airways's A321?
JetBlue Airways's A321 fleet averages about 10.3 yr, ranging from 7.9 yr to 13.0 yr.
What is the longest A321 route JetBlue Airways flies?
The longest A321 route JetBlue Airways flew over the trailing 12 months is BOS–SFO, about 2,704 miles.