JetBlue Airways A321
B6Narrow-body jet
Fleet as reported in the 2025 annual filing · Registry & ages refreshed Sep 1, 2026
- Passengers flown a year
- 8.6M
- 2nd-largest JetBlue Airways sub-fleet
- Airframes in the filing
- 63
- Airports served
- 36
- Countries
- 14
- Departures a day
- 157
- Average age
- 10.2 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 36 airports across 14 countries — the capacity and busiest routes filed with US DOT T-100 over the trailing 12 months.
Departures flown
57,313
May 2026
Seats flown
10,210,829
Passengers
8.6M
Load factor
84.6%
RPM ÷ ASM
Block hours
269,225
JetBlue Airways's busiest A321 routes
Its busiest A321 routes over the trailing 12 months, by departures.
New York – Los Angeles (JFK–LAX)
4,435 departures · 593,975 passengers · 2,475 mi
84.0%
Load
Fort Lauderdale – Los Angeles (FLL–LAX)
3,216 departures · 443,660 passengers · 2,343 mi
86.8%
Load
New York – San Francisco (JFK–SFO)
2,818 departures · 388,439 passengers · 2,586 mi
86.6%
Load
Boston – Los Angeles (BOS–LAX)
2,811 departures · 403,839 passengers · 2,611 mi
90.3%
Load
New York – Las Vegas (JFK–LAS)
2,090 departures · 284,414 passengers · 2,248 mi
83.7%
Load
Boston – San Francisco (BOS–SFO)
2,012 departures · 278,906 passengers · 2,704 mi
87.1%
Load
New York – Santiago (JFK–STI)
1,755 departures · 294,803 passengers · 1,475 mi
84.1%
Load
1,736 departures · 239,724 passengers · 2,588 mi
86.1%
Load
New York – San Juan (JFK–SJU)
1,540 departures · 263,254 passengers · 1,598 mi
88.8%
Load
Fort Lauderdale – San Francisco (FLL–SFO)
1,514 departures · 208,968 passengers · 2,584 mi
86.8%
Load
1,510 departures · 244,489 passengers · 1,121 mi
81.0%
Load
Fort Lauderdale – Las Vegas (FLL–LAS)
1,493 departures · 204,863 passengers · 2,173 mi
86.3%
Load
1,424 departures · 196,355 passengers · 2,381 mi
84.1%
Load
1,202 departures · 193,319 passengers · 944 mi
80.6%
Load
Fort Lauderdale – New York (FLL–JFK)
1,187 departures · 192,588 passengers · 1,069 mi
81.3%
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 5m block · 2,012 departures · 87% 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 May 2026.
Where JetBlue Airways flies the A321 from
JetBlue Airways flies its A321 from 36 US airports in 14 countries. The busiest, by departures:
- JFK
12,446 departures · 27 routes
23.2%
Share
- BOS
8,589 departures · 20 routes
16.0%
Share
- LAX
5,744 departures · 4 routes
10.7%
Share
- FLL
4,446 departures · 7 routes
8.3%
Share
- SFO
3,169 departures · 3 routes
5.9%
Share
- LAS
3,147 departures · 5 routes
5.9%
Share
- SJU
San Juan
2,416 departures · 7 routes
4.5%
Share
- MCO
2,231 departures · 5 routes
4.2%
Share
- SAN
1,357 departures · 2 routes
2.5%
Share
- EWR
1,115 departures · 4 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 36 US airports across 14 countries, its busiest route being JFK–LAX.
How old are JetBlue Airways's A321?
JetBlue Airways's A321 fleet averages about 10.2 yr, ranging from 7.7 yr to 12.9 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.