San Juan (SJU) to Charlotte Amalie (STT)

68mi
109 km59 nm

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.

Route map: SJU → STTSJUSTT

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What actually flies SJU–STT

Filed traffic data

In May 2026, Cape Air operated the most departures, one of 3 carriers flying nonstop SJU–STT; the Cessna C-402 was the most common aircraft at 92% of departures; flights ran 63% full.

Departures

837

May 2026

Seats

17,040

both directions

Passengers

10,806

both directions

Load factor

63.4%

RPM ÷ ASM

Who flies SJU–STT?

Cape Air operated the most nonstop SJU–STT departures in May 2026 (774), one of 3 carriers on the route.

  • 9K

    Cape Air

    774 departures · 6,966 seats

    57.8%

    Load

  • B6

    JetBlue Airways

    62 departures · 10,044 seats

    67.3%

    Load

  • LF

    Contour Airlines

    1 departures · 30 seats

    83.3%

    Load

What plane flies SJU–STT?

In May 2026, the Cessna C-402 flew 92% of SJU–STT departures — more than any other aircraft type.

  • Cessna C-402

    774 departures · 57.8% load

    92.5%
  • Airbus A320

    62 departures · 67.3% load

    7.4%
  • Embraer ERJ-145

    1 departures · 83.3% load

    0.1%

How has SJU–STT traffic changed?

Nonstop SJU–STT departures rose from 690 in June 2025 to 837 in May 2026.

Monthly nonstop SJU–STT traffic, trailing 12 months through May 2026. Bars scale to the busiest month; months with no filed service show as zero.

  • 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

  • May 2026

    837 departures · 10,806 passengers

    63.4%

    Load

By direction

Each direction is filed separately — they rarely match.

SJU → STT

56.3% full

423 departures · 4,829 passengers

STT → SJU

70.6% full

414 departures · 5,977 passengers

Nonstop SJU–STT 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

SJU

San Juan

PR

Luis Munoz Marin International Airport

Coordinates

18.44°N, 66.00°W

Hemisphere

N · W

STT

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 May 2026, the Cessna C-402 flew the largest share of departures (92.5%), followed by the Airbus A320 (7.4%).

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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