Washington to Charlotte Amalie (IAD-STT): nonstop flights and who flies them

United Airlines flies the IAD to STT nonstop about 5 times a week. In the timetable below it flies as UA 1443, scheduled at 3h 57m to 3h 58m for the 1,609 miles.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

Updated .

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5
Flights a week, 4-week average
3h 57m to 3h 58m
Scheduled flight time
1,609 mi
Nonstop distance
Free
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Washington to Charlotte Amalie flight schedule

Scheduled nonstop departures for IAD to STT starting October 22, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Washington (IAD) to Charlotte Amalie (STT)
Date Flight Airline Departs IAD Arrives STT Duration Aircraft
UA 1443United Airlines09:0012:583h 58mBoeing 737 MAX 8
UA 1443United Airlines08:5912:563h 57mBoeing 737-700
UA 1443United Airlines08:5912:563h 57mBoeing 737-700
UA 1443United Airlines08:5913:563h 57mBoeing 737-700
UA 1443United Airlines08:1513:123h 57mBoeing 737 MAX 8
UA 1443United Airlines08:1513:123h 57mBoeing 737 MAX 8
UA 1443United Airlines08:1513:123h 57mBoeing 737 MAX 8

Showing all 7 scheduled IAD to STT departures across 7 days with service, starting October 22, 2026. Later dates are on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure.

See every IAD to STT date on the interactive map

Aircraft on the Washington to Charlotte Amalie nonstop

United Airlines flies the departures in the schedule table on this page with the Boeing 737 MAX 8 and the Boeing 737-700. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure.

The full IAD to STT nonstop schedule

This page carries the full IAD to STT nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below.

See the schedule

Who operates each IAD to STT nonstop and how often it runs, from 2LNR's schedule data.

Plan on the map

See IAD to STT on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Washington to Charlotte Amalie nonstop

Carriers operating IAD to STT nonstop in the current schedule.

See IAD to STT on the interactive map →

Frequently asked questions about IAD to STT

How long is the flight from Washington (IAD) to Charlotte Amalie (STT)?
Scheduled flight times from Washington (IAD) to Charlotte Amalie (STT) run from 3h 57m to 3h 58m across the departures in the schedule table on this page. The nonstop covers about 1,609 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book.
Which airlines fly nonstop from IAD to STT?
United Airlines is currently the only airline flying IAD to STT nonstop. 2LNR doesn't show award or upgrade space for it on IAD to STT, so this page carries the schedule rather than a space claim.
How many flights a week are there from IAD to STT?
About 5 nonstop flights a week run between Washington (IAD) and Charlotte Amalie (STT) in the current schedule, operated by United Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from IAD to STT depart?
Scheduled IAD to STT nonstops in the next 7 days with service leave between 08:15 and 09:00, local time at Washington. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
Which flights operate IAD to STT nonstop?
United Airlines flies UA 1443 nonstop from Washington (IAD) to Charlotte Amalie (STT), the only flight number in the schedule table on this page. The table lists each date with its departure and arrival times and aircraft.
Does 2LNR show upgrade or award space on IAD to STT?
Not on this route: 2LNR doesn't show award or upgrade space for United Airlines on IAD to STT. The page carries the full IAD to STT nonstop schedule and who flies each departure, and the reverse direction is linked below.

See the full IAD to STT nonstop schedule

Every scheduled departure on this route, with who flies it. 2LNR shows upgrade and award space by date on the carriers it tracks, the next 14 days free on every product and the full horizon on Pro.

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