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 July 2026, Cape Air operated the most departures, one of 4 carriers flying nonstop SJU–STT; the Cessna C-402 was the most common aircraft at 91% of departures; flights ran 70% full.
Departures
710
July 2026
Seats
16,439
both directions
Passengers
11,436
both directions
Load factor
69.6%
seat-miles filled
Who flies SJU–STT?
Cape Air operated the most nonstop SJU–STT departures in July 2026 (643), one of 4 carriers on the route.
- 9K
Cape Air
643 departures · 5,787 seats
Share of departures90.6%66.9%
Load
- B6
62 departures · 10,096 seats
Share of departures8.7%69.5%
Load
- WN
4 departures · 548 seats
Share of departures0.6%98.2%
Load
- TJ
Tradewind Aviation
1 departures · 8 seats
Share of departures0.1%62.5%
Load
What plane flies SJU–STT?
In July 2026, the Cessna C-402 flew 91% of SJU–STT departures — more than any other aircraft type.
- Cessna C-402
643 departures · 66.9% load
90.6% - Airbus A320
60 departures · 70.3% load
8.5% - Boeing 737-700
4 departures · 98.2% load
0.6% - Airbus A321
2 departures · 51.0% load
0.3% - Pilatus PC-12
1 departures · 62.5% load
0.1%
How has SJU–STT traffic changed?
Nonstop SJU–STT departures rose from 668 in August 2025 to 710 in July 2026.
Monthly nonstop SJU–STT traffic, trailing 12 months through July 2026. Bars scale to the busiest month; months with no filed service show as zero.
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
May 2026
837 departures · 10,806 passengers
63.4%
Load
June 2026
666 departures · 10,996 passengers
72.2%
Load
July 2026
710 departures · 11,436 passengers
69.6%
Load
By direction
Each direction is filed separately — they rarely match.
STT → SJU
75.9% full
359 departures · 6,457 passengers
SJU → STT
62.8% full
351 departures · 4,979 passengers
Nonstop SJU–STT traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through July 2026; filings from 2025. Public domain (US Government work). Load factor is RPM ÷ ASM (revenue passenger-miles ÷ available seat-miles).
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 July 2026, the Cessna C-402 flew the largest share of departures (90.6%), followed by the Airbus A320 (8.5%).
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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