The San Salvador (San Luis Talpa) to Dulles route connects Monseñor Óscar Arnulfo Romero International Airport (SAL) in SV with Washington Dulles International Airport (IAD) in US. This medium-haul flight covers approximately 1903 miles (3063 km) with a typical flight time of 3h 51m. This route is served by 8 airlines: Avianca - Aerovias Nacionales de Colombia Airlines, SalamAir, Volaris El Salvador and others. AirportRoutes has tracked 15 unique flight numbers on this route.
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The San Salvador (San Luis Talpa) (SAL) to Washington Dulles (IAD) route spans 1,903 miles (3,063 km), linking El Salvador’s main international gateway with the U.S. capital region. Typical nonstop flight time is about 4.5–5.5 hours, while one-stop itineraries can run 7–12 hours depending on connections. Travelers choose this route for government and business travel to Washington, D.C., family visits across the DMV (D.C.–Maryland–Virginia), and convenient onward connections from IAD to major U.S. and international cities. SAL’s location near the coast makes it accessible from San Salvador and nearby beach areas, while IAD offers efficient access to Northern Virginia and downtown D.C. via highway links and public transit options.
Book 4–8 weeks ahead for better fares, especially around holidays; typical round-trip prices often range from USD $350–$650 (about $3,100–$5,800 in local currency, using USD in El Salvador). At SAL, arrive 3 hours early for international departures; use online check-in and keep liquids compliant for security. At IAD, allow extra time for immigration and baggage during peak arrival banks; Global Entry can significantly reduce waits. For ground transport, consider the Silver Line Metro connection (via the Dulles station) or rideshares for late arrivals. Pack a light layer—cabins can be cool—and expect possible turbulence over the Gulf/Caribbean corridor. Keep U.S. address details handy for entry forms and questions.
Washington Dulles (IAD) is a major gateway to the Washington, D.C. region, known for world-class museums and monuments. Don’t miss the National Mall (Lincoln Memorial, Washington Monument) and the Smithsonian museums, most of which are free. For aviation fans, the nearby Udvar-Hazy Center (part of the National Air and Space Museum) is a standout, featuring iconic aircraft and space artifacts. Explore neighborhoods like Georgetown for waterfront walks and boutiques, Dupont Circle for cafes and galleries, and Capitol Hill for historic streets. Local favorites include half-smoke sausages, Ethiopian cuisine in D.C., and diverse international dining in nearby Northern Virginia. Spring blooms and fall colors make sightseeing especially photogenic.
For comfortable weather and strong sightseeing conditions, fly in April–May or September–October, when temperatures are mild and humidity is lower. Summer (June–August) brings heat, thunderstorms, and often higher demand; winter (January–February) can mean occasional snow disruptions but sometimes lower fares. Prices typically peak around U.S. holidays (Thanksgiving, late December) and spring break; off-peak deals are more common in late January and early fall. Notable draws include the National Cherry Blossom Festival (late March–early April) and major summer events on the National Mall.
Monseñor Óscar Arnulfo Romero International Airport
MSLPSALWashington Dulles International Airport
KIADIAD8
Operators15
Tracked Flights1903
Miles3h 51m
Flight Duration
| Airline | ICAO | IATA |
|---|---|---|
| Avianca |
AVA
|
AV
|
| SalamAir |
OMS
|
OV
|
| Volaris El Salvador |
VOS
|
N3
|
| Avianca El Salvador |
TAI
|
TA
|
| Avianca Costa Rica |
LRC
|
LR
|
| United |
UAL
|
UA
|
| Volaris Costa Rica |
VOC
|
Q6
|
| Volaris |
VOI
|
Y4
|
| Day | Flights Observed | Frequency | Activity |
|---|---|---|---|
| Monday | 53 | 10% |
|
| Tuesday | 84 | 16% |
|
| Wednesday | 76 | 14% |
|
| Thursday | 113 | 21% |
|
| Friday | 59 | 11% |
|
| Saturday | 88 | 16% |
|
| Sunday | 62 | 12% |
|
Pattern Analysis
| Airline | Flight Numbers | Aircraft Type | Typical Time | Days Active | Last Seen | Status |
|---|---|---|---|---|---|---|
|
Avianca
AVA
/ AV
|
A320 | 22:05 10:05 PM (Representative) |
M
T
W
T
F
S
S
|
Jul 2, 2026 | Active | |
|
Avianca Costa Rica
LRC
/ LR
|
A320 | 22:05 10:05 PM (Representative) |
M
T
W
T
F
S
S
|
Jul 2, 2026 | Active | |
|
Avianca El Salvador
TAI
/ TA
|
A20N | 20:25 8:25 PM (Representative) |
M
T
W
T
F
S
S
|
Jul 2, 2026 | Active | |
|
SalamAir
OMS
/ OV
|
A320 | 18:58 6:58 PM (Representative) |
M
T
W
T
F
S
S
|
Jul 2, 2026 | Active | |
|
United
UAL
/ UA
|
B39M | 13:20 1:20 PM (Representative) |
M
T
W
T
F
S
S
|
Jul 2, 2026 | Active | |
|
Volaris
VOI
/ Y4
|
- | A320 | - |
M
T
W
T
F
S
S
|
Jul 2, 2026 | Active |
|
Volaris El Salvador
VOS
/ N3
|
A20N | 18:58 6:58 PM (Representative) |
M
T
W
T
F
S
S
|
Jul 2, 2026 | Active | |
|
Volaris Costa Rica
VOC
/ Q6
|
- | A320 | - |
M
T
W
T
F
S
S
|
Jul 2, 2026 | Active |
| Departure Time | Operator | ICAO | IATA |
|---|---|---|---|
| 13:20 1:20 PM | United |
UAL
|
UA
|
| 18:58 6:58 PM | SalamAir |
OMS
|
OV
|
| 18:58 6:58 PM | Volaris El Salvador |
VOS
|
N3
|
| 20:25 8:25 PM | Avianca El Salvador |
TAI
|
TA
|
| 22:05 10:05 PM | Avianca |
AVA
|
AV
|
| 22:05 10:05 PM | Avianca Costa Rica |
LRC
|
LR
|
Time Information
Times are shown in the departure airport's local timezone (UTC).