Miami (MIA) to Sint Maarten (SXM)
Flight time
≈ 3h 15m
Bearing
113° SE
Miami (MIA) to Sint Maarten (SXM) is 1,223 miles (1,968 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies MIA–SXM
Filed traffic dataIn July 2026, American Airlines was the only carrier flying nonstop MIA–SXM; the Boeing 737 MAX 8 was the most common aircraft at 100% of departures; flights ran 92% full.
Departures
125
July 2026
Seats
21,500
both directions
Passengers
19,761
both directions
Load factor
91.9%
RPM ÷ ASM
Who flies MIA–SXM?
American Airlines was the only carrier to fly nonstop MIA–SXM in July 2026 (125 departures).
- AA
125 departures · 21,500 seats
Share of departures100.0%91.9%
Load
What plane flies MIA–SXM?
In July 2026, the Boeing 737 MAX 8 flew 100% of MIA–SXM departures.
- Boeing 737 MAX 8
125 departures · 91.9% load
100.0%
How has MIA–SXM traffic changed?
Nonstop MIA–SXM departures rose from 122 in August 2025 to 125 in July 2026.
Monthly nonstop MIA–SXM traffic, trailing 12 months through July 2026. Bars scale to the busiest month; months with no filed service show as zero.
August 2025
122 departures · 17,428 passengers
83.4%
Load
September 2025
63 departures · 9,688 passengers
89.4%
Load
October 2025
96 departures · 15,005 passengers
91.2%
Load
November 2025
123 departures · 17,284 passengers
82.4%
Load
December 2025
150 departures · 20,137 passengers
79.0%
Load
January 2026
171 departures · 21,891 passengers
76.2%
Load
February 2026
161 departures · 21,214 passengers
77.0%
Load
March 2026
188 departures · 24,240 passengers
75.3%
Load
April 2026
180 departures · 23,831 passengers
77.4%
Load
May 2026
164 departures · 23,715 passengers
84.1%
Load
June 2026
122 departures · 18,310 passengers
87.3%
Load
July 2026
125 departures · 19,761 passengers
91.9%
Load
By direction
Each direction is filed separately — they rarely match.
SXM → MIA
92.3% full
63 departures · 10,001 passengers
MIA → SXM
91.5% full
62 departures · 9,760 passengers
Nonstop MIA–SXM 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).
The airports
Sint Maarten
SX
Princess Juliana International Airport
Coordinates
18.04°N, 63.11°W
Hemisphere
N · W
Frequently asked
How far is Miami (MIA) from Sint Maarten (SXM)?
MIA to SXM is 1,223 miles (1,968 km / 1,063 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from MIA to SXM?
A nonstop covers the 1,223-mile great-circle distance in roughly 3h 15m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies MIA–SXM?
In July 2026, the Boeing 737 MAX 8 flew the largest share of departures (100.0%).
What mileage do I earn flying MIA–SXM?
Distance-based programs credit off the 1,223-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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