Direct (nonstop) flights from Dulles to San Salvador

4 airlines fly nonstop from Washington Dulles International (IAD) to El Salvador International (SAL). It's 1,894 miles (3,048 km), about 4h 25m in the air. Operated by AVIANCA, Frontier Airlines, Volaris El Salvador and others.

IAD
Washington Dulles International
🇺🇸 Dulles, USA
SAL
El Salvador International
🇸🇻 San Salvador, El Salvador
Flight Time
4h 25m
Distance
1,894 mi
3,048 km
CO₂/pax
320 kg
−39 kg vs. layover
Airlines
4
AVIANCA +3
Time Diff
-2h
Operated by AVIANCA AVIANCA Frontier Airlines Frontier Airlines Volaris El Salvador Volaris El Salvador United Airlines United Airlines

Route data last updated: May 27, 2026

Airlines with non-stop flights

AVIANCA AV AVIANCA
Route
IAD → SAL
Flight Time
4h 25m
Distance
1,894 mi
Frontier Airlines F9 Frontier Airlines
Route
IAD → SAL
Flight Time
4h 25m
Distance
1,894 mi
Volaris El Salvador N3 Volaris El Salvador
Route
IAD → SAL
Flight Time
4h 25m
Distance
1,894 mi
United Airlines UA United Airlines
Route
IAD → SAL
Flight Time
4h 25m
Distance
1,894 mi

Alternative Routes

Other ways to fly from Dulles to San Salvador with one stop · direct emits 320 kg CO₂ per passenger

IAD MCO (Orlando) SAL
Leg 1: 2h 28m (758 mi) Leg 2: 3h (1,145 mi) Total: ~5h 28m 🍃 359 kg CO₂ (+12% vs. direct)
Leg 1
IAD → MCO
2h 28m · 758 mi
View IAD to MCO flights →
Leg 2
MCO → SAL
3h · 1,145 mi
View MCO to SAL flights →
IAD ATL (Atlanta) SAL
Leg 1: 1h 57m (535 mi) Leg 2: 3h 37m (1,420 mi) Total: ~5h 34m 🍃 364 kg CO₂ (+14% vs. direct)
Leg 1
IAD → ATL
1h 57m · 535 mi
View IAD to ATL flights →
Leg 2
ATL → SAL
3h 37m · 1,420 mi
View ATL to SAL flights →
IAD FLL (Fort Lauderdale) SAL
Leg 1: 2h 49m (901 mi) Leg 2: 2h 47m (1,043 mi) Total: ~5h 36m 🍃 368 kg CO₂ (+15% vs. direct)
Leg 1
IAD → FLL
2h 49m · 901 mi
View IAD to FLL flights →
Leg 2
FLL → SAL
2h 47m · 1,043 mi
View FLL to SAL flights →
IAD CUN (Cancun) SAL
Leg 1: 3h 51m (1,355 mi) Leg 2: 1h 45m (542 mi) Total: ~5h 36m 🍃 354 kg CO₂ (+11% vs. direct)
Leg 1
IAD → CUN
3h 51m · 1,355 mi
View IAD to CUN flights →
Leg 2
CUN → SAL
1h 45m · 542 mi
View CUN to SAL flights →
IAD GUA (Guatemala City) SAL
Leg 1: 4h 43m (1,857 mi) Leg 2: 55m (126 mi) Total: ~5h 38m 🍃 362 kg CO₂ (+13% vs. direct)
Leg 1
IAD → GUA
4h 43m · 1,857 mi
View IAD to GUA flights →
Leg 2
GUA → SAL
55m · 126 mi
View GUA to SAL flights →

Frequently Asked Questions

How long is the direct flight from Dulles to San Salvador?

A nonstop flight from Dulles (IAD) to San Salvador (SAL) takes approximately 4 hours and 25 minutes. The distance is 1,894 miles (3,048 km).

Which airlines fly nonstop from Dulles to San Salvador?

4 airlines: AVIANCA, Frontier Airlines, Volaris El Salvador, United Airlines.

Is there a nonstop flight from Dulles to San Salvador?

Yes. 4 airlines: AVIANCA, Frontier Airlines, Volaris El Salvador, United Airlines.

How far is Dulles from San Salvador?

The flight distance from Dulles to San Salvador is 1,894 miles (3,048 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Los Angeles.

What is the time difference between Dulles and San Salvador?

San Salvador is 2 hours behind Dulles. (America/New_York vs America/El_Salvador.)

What type of aircraft flies from Dulles to San Salvador?

At 4h 25m, 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 USA to El Salvador?

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

What is the carbon footprint of a flight from Dulles to San Salvador?

Roughly 320 kg CO2 per passenger one-way. That's about the same as driving 1,600 km.

Is the return flight from San Salvador to Dulles 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 Dulles to San Salvador?

Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.

How early should I arrive at Washington Dulles International for this flight?

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