Charlotte Amalie to Dulles (STT–IAD) — Airlines, Schedules & Connections

STT Airport Page →
1,609 mi airlines 7/wk
On-time Some delays Frequent delays
Flight Schedule 2 flights Verified 58m ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight
  Flight Airline AC Dep Arr Dur OTP Sched  
UA1445
UA United
B38M
12:02 PM
AST
4:25 PM
EDT
4h 23m
M T W T F S S
Prices
UA1443
UA United
7M8
8:59 AM
EDT
12:56 PM
AST
3h 57m
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP
2-STOP Loading...
Charlotte Amalie to Dulles
1 carrier, 7 flights/week nonstop.
1 Airlines 7 Flights/wk 1,609 mi 4h 23m nonstop 35 1-stop hubs

STT–IAD is served by 1 airline with nonstop service. United Airlines leads the route. The flight covers 1,609 miles in approximately 4h 23m. Beyond nonstop, 35 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop STT–IAD service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
UA United Airlines 7 B38M 4h23 58% Star Alliance
Aircraft on this route
B38MUA
Alliance coverage
Star Alliance: UA (7 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, STT to IAD direction.
Mon
1
flight
Tue
1
flight
Wed
1
flight
Thu
1
flight
Fri
1
flight
Sat
1
flight
Sun
1
flight
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
1
Nonstop flights
7
Outbound / wk
7
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for STT to IAD.
1-STOP
One-Stop Connections
35
Hubs
~5h
Fastest
~25h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,373
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.

On-Time Performance

What to expect at each end of your journey.
Outbound
STT → IAD
58%
Frequent delays expected. Consider flexible booking.
Departing
58%
Arriving
86%
Return
IAD → STT
53%
Frequent delays expected. Consider flexible booking.
Departing
53%
Arriving
33%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. STT delays → IAD delays →

Other ways to reach Dulles from Charlotte Amalie

Nearby airports with service to Washington Dulles International Airport.
Metric STT→IAD EIS→IAD SJU→IAD
Distance from STT 30 mi 68 mi
Nonstop airlines 1 1 3
Weekly flights 7 1 29
Flight time 4h 23m 3h 45m 4h 5m
Departure OTP 58%
Airports within 200 miles of STT with service to Washington Dulles International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
0h
Dulles is 0 hours the same as Charlotte Amalie.
STT: AST · IAD: EDT

When it's 6:00 PM in Charlotte Amalie, it's 6:00 PM in Dulles.
Distance & Flight Time
1,609 mi / 2,589 km
Nonstop flight time is approximately 4h 23m.
Getting from IAD

Silver Line Metro runs from Washington Dulles Airport station to Metro Center in about 65 minutes (~$7). The route bypasses I-66 and I-495 congestion entirely. Washington Flyer coach also runs to Wiehle-Reston East station ($6, 15 min) for Metro connection.Taxis and ride-shares to downtown DC cost $55–80 and take 35–55 minutes depending on traffic. Car rental facilities are on-site. Dulles is 27 miles west of the Capitol; it is farther than either DCA or BWI from central DC.

Dulles Climate

Humid continental climate. Summers are hot and muggy (30–36°C) with frequent afternoon thunderstorms that cause delays June through August. Winters bring cold temperatures (−3 to 5°C) with snow and ice. The Virginia suburbs accumulate more snow than downtown DC, and ice storms are the primary disruption risk.

Dulles sits at higher elevation in Virginia's piedmont and sees more winter precipitation than DCA. Spring and fall are variable. Snowfall is possible into April. Thunderstorms begin from April through May.

STT–IAD Quick Facts

Key statistics for the Charlotte Amalie to Dulles route.
Route details
Distance1,609 mi / 2,589 km
Flight time4h 23m
Time difference0 hours
Airlines (nonstop)1
Weekly flights7 out / 7 return
1-stop connections35 hubs
Origin: STT
IATA / ICAOSTT / TIST
TimezoneAmerica/St_Thomas
Passengers/yr1.6M
Elevation23 ft / 7 m
Destination: IAD
IATA / ICAOIAD / KIAD
TimezoneAmerica/New_York
Passengers/yr26.0M
Elevation312 ft / 95 m

Frequently Asked Questions

Common questions about STT to IAD flights.
Nonstop flights from Cyril E. King Airport to Washington Dulles International Airport take approximately 4h 23m. The route covers 1,609 miles.
1 airline operates nonstop service: United Airlines.
There are approximately 7 nonstop flights per week from STT to IAD. The return direction has about 7 weekly flights.
Yes, 1-stop connections are available through EIS, MHH, RDU, BWI, OPF, PBI, TMB, SAV, SKB, AXA, PLS, BUF, NAS, PWM, AUA, TYS, GCM, IND, BNA, OMA, PHX, EWR, BOS, SJU, ATL, FLL, MCO, CLT, MIA, SAT, PHL, JFK, ORD, DFW and IAH. These options provide additional schedule flexibility.
Yes, return flights from IAD to STT are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include EIS, SJU and SXM. See the Alternatives section for a full comparison.
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 STT to IAD

Cyril E. King Airport (STT) and Washington Dulles International Airport (IAD) are connected by nonstop service from United Airlines. With 7 weekly departures, this is a regularly served route.

STT to IAD Flight Duration and Schedule

Nonstop flight time from STT to IAD ranges from 4 hours 23 minutes. The route covers a distance of 1,609 miles (2,589 km). There are approximately 7 weekly flights outbound and 7 return, totaling 14 flights per week in both directions.

Connecting Options and Alternatives

35 one-stop connections are available, with the fastest taking approximately 5 hours via EIS. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Beef Island (EIS), San Juan (SJU) and Sint Maarten (SXM).