Sint Maarten to St Louis (SXM–SUS) — Airlines, Schedules & Connections

SXM Airport Page →
2,183 mi airlines 0/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 34 1-stop flights Verified 2mos ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Sint Maarten to St Louis
Connecting service available through multiple hubs.
1 Airlines 2,183 mi 4h 47m nonstop -1h behind 34 1-stop hubs

SXM–SUS is served by 1 airline with nonstop service. Air Alsie leads the route. The flight covers 2,183 miles in approximately 4h 47m. Beyond nonstop, 34 hubs offer 1-stop connections.

Also explore SXM Routes SUS Routes SXM Live Flights SUS Live Flights
Carriers on this route

Airline Landscape

All carriers operating nonstop SXM–SUS service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
6I Air Alsie 0 – – – – –
Alliance coverage
Unaffiliated: 6I (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for SXM to SUS.
1-STOP
One-Stop Connections
34
Hubs
~4h
Fastest
~12h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
67
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
-1h
St Louis is 1 hour behind Sint Maarten.
SXM: AST · SUS: CDT

When it's 6:00 PM in Sint Maarten, it's 5:00 PM in St Louis.
Distance & Flight Time
2,183 mi / 3,513 km
Nonstop flight time is approximately 4h 47m.
Facts

SXM–SUS Quick Facts

Key statistics for the Sint Maarten to St Louis route.
Route details
Distance2,183 mi / 3,513 km
Flight time4h 47m
Time difference-1 hour
Airlines (nonstop)1
1-stop connections34 hubs
Origin: SXM
Full namePrincess Juliana International Airport
IATA / ICAOSXM / TNCM
TimezoneAmerica/Marigot
Passengers/yr1.8M
Elevation13 ft / 4 m
Destination: SUS
Full nameSpirit of St Louis Airport
IATA / ICAOSUS / KSUS
TimezoneAmerica/Chicago
Elevation463 ft / 141 m
FAQ

Frequently Asked Questions

Common questions about SXM to SUS flights.
Nonstop flights from Princess Juliana International Airport to Spirit of St Louis Airport take approximately 4h 47m. The route covers 2,183 miles.
1 airline operates nonstop service: Air Alsie.
Yes, 1-stop connections are available through JAX, SAV, BNA, NAS, MCO, MCI, BHM, RSW, FTY, BWI, HOU, CHS, PBI, APF, MDW, FLL, BOS, CLT, IAD, CMH, DAL, DTW, PHL, SRQ, MIA, ORD, JFK, AUS, APA, SLC, LAS, PSP, SFO and LAX. These options provide additional schedule flexibility.
St Louis is 1 hour behind Sint Maarten.
Yes, return flights from SUS to SXM are available. Use the direction toggle at the top to view the return schedule.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from SXM to SUS

Princess Juliana International Airport (SXM) and Spirit of St Louis Airport (SUS) are connected by nonstop service from Air Alsie.

SXM to SUS Flight Duration and Schedule

Nonstop flight time from SXM to SUS ranges from 4 hours 47 minutes. The route covers a distance of 2,183 miles (3,513 km).

Connecting Options and Alternatives

34 one-stop connections are available, with the fastest taking approximately 4 hours via JAX. Two-stop connections are also available via intermediate hubs.