Miami (MIA) to Christiansted (STX)
Flight time
≈ 3h 05m
Bearing
116° SE
Miami (MIA) to Christiansted (STX) is 1,139 miles (1,833 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies MIA–STX
Filed traffic dataIn July 2026, American Airlines was the only carrier flying nonstop MIA–STX; the Boeing 737-800 was the most common aircraft at 97% of departures; flights ran 90% full.
Departures
124
July 2026
Seats
21,328
both directions
Passengers
19,287
both directions
Load factor
90.4%
RPM ÷ ASM
Who flies MIA–STX?
American Airlines was the only carrier to fly nonstop MIA–STX in July 2026 (124 departures).
- AA
124 departures · 21,328 seats
Share of departures100.0%90.4%
Load
What plane flies MIA–STX?
In July 2026, the Boeing 737-800 flew 97% of MIA–STX departures — more than any other aircraft type.
- Boeing 737-800
120 departures · 90.6% load
96.8% - Boeing 737 MAX 8
4 departures · 84.6% load
3.2%
How has MIA–STX traffic changed?
Nonstop MIA–STX departures rose from 110 in August 2025 to 124 in July 2026.
Monthly nonstop MIA–STX traffic, trailing 12 months through July 2026. Bars scale to the busiest month; months with no filed service show as zero.
August 2025
110 departures · 15,578 passengers
93.2%
Load
September 2025
59 departures · 9,656 passengers
96.8%
Load
October 2025
99 departures · 15,037 passengers
88.3%
Load
November 2025
120 departures · 16,797 passengers
81.4%
Load
December 2025
121 departures · 18,035 passengers
86.7%
Load
January 2026
121 departures · 16,046 passengers
77.5%
Load
February 2026
111 departures · 15,379 passengers
80.5%
Load
March 2026
125 departures · 18,096 passengers
84.2%
Load
April 2026
120 departures · 18,416 passengers
89.2%
Load
May 2026
125 departures · 19,530 passengers
90.8%
Load
June 2026
120 departures · 18,990 passengers
92.0%
Load
July 2026
124 departures · 19,287 passengers
90.4%
Load
By direction
Each direction is filed separately — they rarely match.
MIA → STX
88.8% full
62 departures · 9,471 passengers
STX → MIA
92.0% full
62 departures · 9,816 passengers
Nonstop MIA–STX 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
Christiansted
VI
Henry E. Rohlsen Airport
Coordinates
17.70°N, 64.80°W
Hemisphere
N · W
Frequently asked
How far is Miami (MIA) from Christiansted (STX)?
MIA to STX is 1,139 miles (1,833 km / 990 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from MIA to STX?
A nonstop covers the 1,139-mile great-circle distance in roughly 3h 05m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies MIA–STX?
In July 2026, the Boeing 737-800 flew the largest share of departures (96.8%), followed by the Boeing 737 MAX 8 (3.2%).
What mileage do I earn flying MIA–STX?
Distance-based programs credit off the 1,139-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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