Direct flights from Saint Louis to Dulles

Airlines Schedules

STL - IAD route map All flights from STL to IAD non-stop. There are direct flights from Saint Louis Airport (STL), Missouri, USA to Washington Dulles International (IAD), Virginia, USA with United Airlines. 13 weekly departures are currently scheduled on this route. Departure times range from 08:00 to 13:25 depending on the schedule period. The flight distance is 698 miles (1123 km). Flight time ranges from 2 hours and 5 minutes to 2 hours and 16 minutes.

STL
Saint Louis Airport

Saint Louis , USA

IAD
Washington Dulles

Dulles , USA

STL

Saint Louis Airport
USA

Saint Louis , USA

Washington Dulles
USA

Dulles , USA

IAD

Flight time 2h 5min to 2h 16min

Updated Sep 28, 2026

CHANGE DIRECTION

Airlines with non-stop routes:

United Airlines Star Alliance

Departure times vary between 08:00 and 13:25 • From Terminal 1

Sun

Mon

Tue

Wed

Thu

Fri

Sat

13 flights/week

Weekday-labels: HAS FLIGHTS UPCOMING NO FLIGHTS

View all flight dates

Flight schedule from Saint Louis to Dulles with United Airlines

This is a weekly direct flight schedule for United Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.

Flight

Mon

Oct 26

Tue

Oct 27

Wed

Oct 28

Thu

Oct 29

Fri

Oct 30

Sat

Oct 31

Sun

Nov 1

UA4506

08:00

UA3632

13:00

The timetable & schedule information was updated at 2026-09-28

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Saint Louis to Dulles scheduled departures

Select a date to see every published non-stop departure between STL and IAD.

Select date to show departures:

Tuesday

Tue

Oct 27

2 flights(2)

Wednesday

Wed

Oct 28

2 flights(2)

Thursday

Thu

Oct 29

2 flights(2)

Friday

Fri

Oct 30

2 flights(2)

Saturday

Sat

Oct 31

2 flights(2)

Sunday

Sun

Nov 01

2 flights(2)

Monday

Mon

Nov 02

2 flights(2)

Time

Airline

Flight