Jacksonville (JAX) to San Juan (SJU)
Flight time
≈ 3h 23m
Bearing
127° SE
Jacksonville (JAX) to San Juan (SJU) is 1,288 miles (2,073 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies JAX–SJU
Filed traffic dataIn May 2026, JetBlue Airways operated the most departures, one of 2 carriers flying nonstop JAX–SJU; the Airbus A320 was the most common aircraft at 55% of departures; flights ran 75% full.
Departures
105
May 2026
Seats
18,138
both directions
Passengers
13,683
both directions
Load factor
75.4%
RPM ÷ ASM
Who flies JAX–SJU?
JetBlue Airways operated the most nonstop JAX–SJU departures in May 2026 (58), one of 2 carriers on the route.
- B6
58 departures · 9,396 seats
Share of departures55.2%69.2%
Load
- F9
47 departures · 8,742 seats
Share of departures44.8%82.2%
Load
What plane flies JAX–SJU?
In May 2026, the Airbus A320 flew 55% of JAX–SJU departures — more than any other aircraft type.
- Airbus A320
58 departures · 69.2% load
55.2% - Airbus A321neo
27 departures · 80.0% load
25.7% - Airbus A320neo
20 departures · 85.1% load
19.1%
How has JAX–SJU traffic changed?
Nonstop JAX–SJU departures rose from 42 in June 2025 to 105 in May 2026.
Monthly nonstop JAX–SJU traffic, trailing 12 months through May 2026. Bars scale to the busiest month; months with no filed service show as zero.
June 2025
42 departures · 7,954 passengers
81.1%
Load
July 2025
40 departures · 8,161 passengers
90.6%
Load
August 2025
26 departures · 4,689 passengers
78.4%
Load
September 2025
0 departures · 0 passengers
—
Load
October 2025
0 departures · 0 passengers
—
Load
November 2025
16 departures · 2,284 passengers
71.9%
Load
December 2025
40 departures · 5,576 passengers
66.4%
Load
January 2026
20 departures · 3,112 passengers
69.8%
Load
February 2026
0 departures · 0 passengers
—
Load
March 2026
20 departures · 2,786 passengers
86.0%
Load
April 2026
46 departures · 5,435 passengers
71.7%
Load
May 2026
105 departures · 13,683 passengers
75.4%
Load
By direction
Each direction is filed separately — they rarely match.
JAX → SJU
77.0% full
53 departures · 7,054 passengers
SJU → JAX
73.9% full
52 departures · 6,629 passengers
Nonstop JAX–SJU traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through May 2026; filings from 2025. Public domain (US Government work).
The airports
San Juan
PR
Luis Munoz Marin International Airport
Coordinates
18.44°N, 66.00°W
Hemisphere
N · W
Frequently asked
How far is Jacksonville (JAX) from San Juan (SJU)?
JAX to SJU is 1,288 miles (2,073 km / 1,120 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from JAX to SJU?
A nonstop covers the 1,288-mile great-circle distance in roughly 3h 23m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies JAX–SJU?
In May 2026, the Airbus A320 flew the largest share of departures (55.2%), followed by the Airbus A321neo (25.7%).
What mileage do I earn flying JAX–SJU?
Distance-based programs credit off the 1,288-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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