San Juan (SJU) to Charlotte Amalie (STT)
Flight time
≈ 0h 56m
Bearing
96° E
San Juan (SJU) to Charlotte Amalie (STT) is 68 miles (109 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies SJU–STT
Filed traffic dataIn April 2026, Cape Air operated the most departures, one of 7 carriers flying nonstop SJU–STT; the Cessna C-402 was the most common aircraft at 90% of departures; flights ran 56% full.
Departures
687
April 2026
Seats
16,787
both directions
Passengers
9,366
both directions
Load factor
55.8%
passengers ÷ seats
Who flies SJU–STT?
Cape Air operated the most nonstop SJU–STT departures in April 2026 (618), one of 7 carriers on the route.
- 9K
Cape Air
618 departures · 5,562 seats
Share of departures90.0%52.3%
Load
- B6
60 departures · 9,720 seats
Share of departures8.7%53.2%
Load
- SY
3 departures · 558 seats
Share of departures0.4%85.5%
Load
- AA
2 departures · 300 seats
Share of departures0.3%67.3%
Load
- NK
2 departures · 451 seats
Share of departures0.3%97.8%
Load
- LF
Contour Airlines d/b/a One Jet Shuttle
1 departures · 30 seats
Share of departures0.1%63.3%
Load
- UA
1 departures · 166 seats
Share of departures0.1%86.8%
Load
What plane flies SJU–STT?
In April 2026, the Cessna C-402 flew 90% of SJU–STT departures — more than any other aircraft type.
- Cessna C-402
618 departures · 52.3% load
90.0% - Airbus A320
60 departures · 53.2% load
8.7% - Boeing 737-800
3 departures · 85.5% load
0.4% - Boeing 737 MAX 8
2 departures · 79.6% load
0.3% - Airbus A319
1 departures · 60.2% load
0.1% - Airbus A321
1 departures · 98.7% load
0.1% - Airbus A321neo
1 departures · 96.9% load
0.1% - Embraer ERJ-145
1 departures · 63.3% load
0.1%
How has SJU–STT traffic changed?
Nonstop SJU–STT departures fell from 788 in May 2025 to 687 in April 2026.
Monthly nonstop SJU–STT traffic, trailing 12 months through April 2026. Bars scale to the busiest month; months with no filed service show as zero.
May 2025
788 departures · 16,029 passengers
61.6%
Load
June 2025
690 departures · 14,214 passengers
68.6%
Load
July 2025
692 departures · 15,098 passengers
76.5%
Load
August 2025
668 departures · 14,416 passengers
76.7%
Load
September 2025
675 departures · 9,283 passengers
72.5%
Load
October 2025
764 departures · 10,921 passengers
76.8%
Load
November 2025
678 departures · 11,495 passengers
72.0%
Load
December 2025
702 departures · 11,013 passengers
67.2%
Load
January 2026
717 departures · 10,923 passengers
60.3%
Load
February 2026
563 departures · 8,887 passengers
60.1%
Load
March 2026
666 departures · 9,932 passengers
57.0%
Load
April 2026
687 departures · 9,366 passengers
55.8%
Load
By direction
Each direction is filed separately — they rarely match.
STT → SJU
63.9% full
348 departures · 5,655 passengers
SJU → STT
46.7% full
339 departures · 3,711 passengers
Nonstop SJU–STT traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through April 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
Charlotte Amalie
VI
Cyril E. King Airport
Coordinates
18.34°N, 64.98°W
Hemisphere
N · W
Frequently asked
How far is San Juan (SJU) from Charlotte Amalie (STT)?
SJU to STT is 68 miles (109 km / 59 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from SJU to STT?
A nonstop covers the 68-mile great-circle distance in roughly 0h 56m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies SJU–STT?
In April 2026, the Cessna C-402 flew the largest share of departures (90.0%), followed by the Airbus A320 (8.7%).
What mileage do I earn flying SJU–STT?
Distance-based programs credit off the 68-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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