Direct (nonstop) flights from Sint Maarten to Dulles

1 airline flys nonstop from Princess Juliana International (SXM) to Washington Dulles International (IAD). It's 1,678 miles (2,701 km), about 4h 35m in the air. Operated by United Airlines.

SXM
Princess Juliana International
🇸🇽 Sint Maarten, Sint Maarten
IAD
Washington Dulles International
🇺🇸 Dulles, USA
Flight Time
4h 35m
Distance
1,678 mi
2,701 km
CO₂/pax
284 kg
−42 kg vs. layover
Airlines
1
United Airlines
Time Diff
Same timezone
Operated by United Airlines United Airlines

Route data last updated: May 27, 2026

Airlines with non-stop flights

United Airlines UA United Airlines
Route
SXM → IAD
Flight Time
4h 35m
Distance
1,678 mi

Alternative Routes

Other ways to fly from Sint Maarten to Dulles with one stop · direct emits 284 kg CO₂ per passenger

SXM SJU (San Juan) IAD
Leg 1: 1h 4m (192 mi) Leg 2: 4h 5m (1,571 mi) Total: ~5h 9m 🍃 326 kg CO₂ (+15% vs. direct)
Leg 1
SXM → SJU
1h 4m · 192 mi
View SXM to SJU flights →
Leg 2
SJU → IAD
4h 5m · 1,571 mi
View SJU to IAD flights →
SXM MCO (Orlando) IAD
Leg 1: 3h 30m (1,358 mi) Leg 2: 2h 18m (758 mi) Total: ~5h 48m 🍃 394 kg CO₂ (+39% vs. direct)
Leg 1
SXM → MCO
3h 30m · 1,358 mi
View SXM to MCO flights →
Leg 2
MCO → IAD
2h 18m · 758 mi
View MCO to IAD flights →
SXM PHL (Philadelphia) IAD
Leg 1: 4h 39m (1,670 mi) Leg 2: 1h 10m (134 mi) Total: ~5h 49m 🍃 332 kg CO₂ (+17% vs. direct)
Leg 1
SXM → PHL
4h 39m · 1,670 mi
View SXM to PHL flights →
Leg 2
PHL → IAD
1h 10m · 134 mi
View PHL to IAD flights →
SXM FLL (Fort Lauderdale) IAD
Leg 1: 3h 14m (1,222 mi) Leg 2: 2h 38m (901 mi) Total: ~5h 52m 🍃 399 kg CO₂ (+40% vs. direct)
Leg 1
SXM → FLL
3h 14m · 1,222 mi
View SXM to FLL flights →
Leg 2
FLL → IAD
2h 38m · 901 mi
View FLL to IAD flights →
SXM JFK (New York) IAD
Leg 1: 4h 27m (1,681 mi) Leg 2: 1h 30m (227 mi) Total: ~5h 57m 🍃 351 kg CO₂ (+24% vs. direct)
Leg 1
SXM → JFK
4h 27m · 1,681 mi
View SXM to JFK flights →
Leg 2
JFK → IAD
1h 30m · 227 mi
View JFK to IAD flights →

Frequently Asked Questions

How long is the direct flight from Sint Maarten to Dulles?

A nonstop flight from Sint Maarten (SXM) to Dulles (IAD) takes approximately 4 hours and 35 minutes. The distance is 1,678 miles (2,701 km).

Which airlines fly nonstop from Sint Maarten to Dulles?

Just United Airlines.

Is there a nonstop flight from Sint Maarten to Dulles?

Yes. 1 airline: United Airlines.

How far is Sint Maarten from Dulles?

The flight distance from Sint Maarten to Dulles is 1,678 miles (2,701 km), measured as the great-circle (shortest air) distance.

What type of aircraft flies from Sint Maarten to Dulles?

At 4h 35m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.

Do I need a visa to travel from Sint Maarten to USA?

Depends on your passport. Check with the USA embassy or an official visa portal before booking — requirements change.

What is the carbon footprint of a flight from Sint Maarten to Dulles?

Roughly 284 kg CO2 per passenger one-way. That's about the same as driving 1,420 km.

Is the return flight from Dulles to Sint Maarten also nonstop?

Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.

When is the cheapest time to fly from Sint Maarten to Dulles?

Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. For long-haul, booking 2-3 months out tends to help. Use "Check Prices" above to compare.

How early should I arrive at Princess Juliana International for this flight?

3 hours before departure for international flights. You need time for check-in, security, and immigration.