Dulles to Simara (IAD–SIF) — Airlines, Schedules & Connections

IAD Airport Page →
7,731 mi airlines charter/private ~1/wk
On-time Some delays Frequent delays
Flight Schedule Charter / private Verified 4w ago
Charter / private route. No scheduled airline service — operated by charter & private aviation.
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Dulles to Simara
Flown by charter / private operators — no scheduled airline service.
7,731 mi 14h 52m nonstop +9.75h ahead

IAD–SIF has no scheduled airline service; it is flown by charter / private operators.

Also explore IAD Routes SIF Routes IAD Live Flights SIF Live Flights IAD Delays
All flights from Simara (SIF) Simara to Dulles flights
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
IAD → SIF
63%
Moderate delays possible. Allow buffer time.
Departing
63%
Return
SIF → IAD
73%
Moderate delays possible. Allow buffer time.
Arriving
73%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. IAD delays →
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
+9.75h
Simara is 9.75 hours ahead of Dulles.
IAD: EDT · SIF: +0545

When it's 6:00 PM in Dulles, it's 3.75:00 AM (next day) in Simara.
Distance & Flight Time
7,731 mi / 12,442 km
Nonstop flight time is approximately 14h 52m gate to gate.
Getting to IAD

WMATA Silver Line Metro now reaches Dulles directly; take Silver Line to Washington Dulles Airport station (about 65 min from Metro Center, ~$7). The connection opened in late 2022.Ride-shares from downtown DC run $35–60 and take 35–50 minutes via I-66 (longer during peak hours). Washington Flyer coach to Wiehle-Reston East Metro costs $6. The airport is 27 miles from downtown; taxis are expensive ($60–80).

Facts

IAD–SIF Quick Facts

Key statistics for the Dulles to Simara route.
Route details
Distance7,731 mi / 12,442 km
Flight time14h 52m
Time difference+9.75 hours
Airlines (nonstop)Charter / private
Weekly flights~1 out
Origin: IAD
Full nameWashington Dulles International Airport
IATA / ICAOIAD / KIAD
TimezoneAmerica/New_York
Passengers/yr26.0M
Elevation312 ft / 95 m
Destination: SIF
Full nameSimara Airport
IATA / ICAOSIF / VNSI
TimezoneAsia/Kathmandu
Elevation450 ft / 137 m
FAQ

Frequently Asked Questions

Common questions about IAD to SIF flights.
Nonstop flights from Washington Dulles International Airport to Simara Airport take about 14h 52m gate to gate. The route covers 7,731 miles.
Simara is 9.75 hours ahead of Dulles.
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.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from IAD to SIF

Washington Dulles International Airport (IAD) and Simara Airport (SIF) are connected through multiple connecting hub airports.

IAD to SIF Flight Duration and Schedule

Nonstop flight time from IAD to SIF is about 14 hours 52 minutes gate to gate. The route covers a distance of 7,731 miles (12,442 km).