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

IAD Airport Page →
1,609 mi airlines 8/wk
On-time Some delays Frequent delays
Flight Schedule 4 flights Verified 1h ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
UA1443
UA United
7M8
8:15 AM
EDT
12:20 PM
AST
4h 5m
M T W T F S S
Prices
UA1328
UA United
7M8
12:53 PM
EDT
5:00 PM
AST
4h 7m
M T W T F S S
Prices
UA1329
UA United
7M8
12:09 PM
AST
4:22 PM
EDT
4h 13m
M T W T F S S
Prices
UA1445
UA United
7M8
4:45 PM
AST
8:58 PM
EDT
4h 13m
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Dulles to Charlotte Amalie
1 carrier, 8 flights/week nonstop.
1 Airlines 8 Flights/wk 1,609 mi 4h 5m nonstop 49 1-stop hubs

IAD–STT is served by 1 airline with nonstop service. United Airlines leads the route. The flight covers 1,609 miles in approximately 4h 5m. Beyond nonstop, 49 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop IAD–STT service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
UA United Airlines 8 7M8 4h05-4h07 83% Star Alliance
Aircraft on this route
7M8 Boeing 737 MAX 8 – UA
Alliance coverage
Star Alliance: UA (8 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, IAD to STT direction.
Mon
1
flight
Tue
1
flight
Wed
1
flight
Thu
1
flight
Fri
1
flight
Sat
2
flights
Sun
1
flight
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
2
Nonstop flights
8
Outbound / wk
9
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for IAD to STT.
1-STOP
One-Stop Connections
49
Hubs
~5h
Fastest
~25h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,380
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.

Other ways to reach Charlotte Amalie from Dulles

Nearby airports with service to Cyril E. King Airport.
Metric IAD→STT BWI→STT
Distance from IAD 45 mi
Nonstop airlines 1 2
Weekly flights 8 3
Flight time 4h 5m 4h
Departure OTP 83%
Airports within 200 miles of IAD with service to Cyril E. King Airport.

Travel Essentials

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

When it's 6:00 PM in Dulles, it's 6:00 PM in Charlotte Amalie.
Distance & Flight Time
1,609 mi / 2,589 km
Nonstop flight time is approximately 4h 5m to 4h 7m.
Visa & Entry

The US Virgin Islands are an unincorporated US territory. US citizens travel to the USVI with the same freedom as traveling between US states. No passport is needed. A valid government-issued photo ID (driver's license or state ID) is sufficient for travel between the US mainland and the USVI. There are no immigration formalities for domestic travelers at Cyril E. King Airport (STT) on St Thomas or Henry E. Rohlsen Airport (STX) on St Croix.

The USVI comprises three main islands: St Thomas, St John, and St Croix. St Thomas has the capital Charlotte Amalie, a major cruise port, and duty-free shopping. St John is two-thirds Virgin Islands National Park, with Trunk Bay beach and hiking trails through tropical forest. St Croix, the largest island, has the Christiansted and Frederiksted historic districts (both formerly Danish colonial), Buck Island Reef National Monument, and a growing craft rum scene. Ferries from Red Hook, St Thomas reach Cruz Bay, St John in 20 minutes for $7.50 each way.

Direct flights from Miami (MIA) to St Thomas run about 2 hours 45 minutes on American Airlines, JetBlue, and Spirit. New York JFK to STT runs about 3 hours 45 minutes. Atlanta, Charlotte, Philadelphia, Fort Lauderdale, and Dallas also have nonstop service. St Croix (STX) has direct flights from Miami and select other cities. The USVI uses US currency, US postal service, and US cell phone coverage (confirm with your carrier). No currency exchange is needed. Card payments work widely. Vitran public buses run on St Thomas and St Croix for $1 per ride. Open-air safari taxis (converted trucks with bench seating) are the main shared transport on St Thomas at $2 to $4 per person. Driving is on the left, a holdover from Danish colonial rule, despite using American left-hand-drive vehicles.

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).

IAD–STT Quick Facts

Key statistics for the Dulles to Charlotte Amalie route.
Route details
Distance1,609 mi / 2,589 km
Flight time4h 5m to 4h 7m
Time difference0 hours
Airlines (nonstop)1
Weekly flights8 out / 9 return
1-stop connections49 hubs
Origin: IAD
IATA / ICAOIAD / KIAD
TimezoneAmerica/New_York
Passengers/yr26.0M
Elevation312 ft / 95 m
Destination: STT
IATA / ICAOSTT / TIST
TimezoneAmerica/St_Thomas
Passengers/yr1.6M
Elevation23 ft / 7 m

Frequently Asked Questions

Common questions about IAD to STT flights.
Nonstop flights from Washington Dulles International Airport to Cyril E. King Airport take approximately 4h 5m to 4h 7m. The route covers 1,609 miles.
1 airline operates nonstop service: United Airlines.
There are approximately 8 nonstop flights per week from IAD to STT. The return direction has about 9 weekly flights.
Yes, 1-stop connections are available through TEB, NAS, BDA, SUA, OPF, PBI, TMB, BED, ORL, EIS, AXA, APF, BCT, FXE, TYS, JAX, CMH, SKB, TPA, MDW, SAV, IND, BNA, PWM, NEV, TUL, DAL, SUS, AUS, ORF, OMA, MSP, SJC, LAS, OAK, ZRH, EWR, SJU, BOS, MCO, ATL, CLT, IAH, JFK, DFW, FLL, PHL, ORD and MIA. These options provide additional schedule flexibility.
Yes, return flights from STT to IAD are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include BWI. 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 IAD to STT

Washington Dulles International Airport (IAD) and Cyril E. King Airport (STT) are connected by nonstop service from United Airlines. With 8 weekly departures, this is a regularly served route.

IAD to STT Flight Duration and Schedule

Nonstop flight time from IAD to STT ranges from 4 hours 5 minutes to 4 hours 7 minutes. The route covers a distance of 1,609 miles (2,589 km). There are approximately 8 weekly flights outbound and 9 return, totaling 17 flights per week in both directions.

Connecting Options and Alternatives

49 one-stop connections are available, with the fastest taking approximately 5 hours via TEB. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Baltimore (BWI).