Direct (non-stop) flights from Saint Louis to Dulles

STL Saint Louis Airport

Saint Louis , MO , USA

IAD Washington Dulles International

Dulles , VA , USA

CHANGE DIRECTION

Flight time

2h 17m

Flight distance

698mi, 1123km

Flights from Saint Louis to Dulles route map

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USA

STL

Saint Louis , MO

USA

IAD

Dulles , VA

Distance

698 miles · (1123 km)

CHANGE DIRECTION

Flight time

2 hours and 17 minutes

Airlines with direct flights from Saint Louis (STL) to Dulles (IAD)

United Airlines

Star Alliance

S

M

T

W

T

F

S

First class available

2 daily flights

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STL IAD

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MONTHLY

WEEKLY

Saint Louis (STL) to Dulles (IAD) flight schedule

The monthly calendar shows every direct flight departure from Saint Louis Airport (STL) with all airlines. Click on a date to see a list of flights or search for the best prices.

United

View return flights from IAD to STL

United Airlines flight schedule from Saint Louis to Dulles

All weekly departures with United Airlines. The week calendar shows every flight departure from Saint Louis (STL) to Dulles (IAD). Click on a blue date to see a list of flights.

Week 28 (Jul 6 - Jul 12)

Week 26 (Jun 22 - Jun 28)
Week 27 (Jun 29 - Jul 5)
Week 28 (Jul 6 - Jul 12)
Week 29 (Jul 13 - Jul 19)
Week 30 (Jul 20 - Jul 26)
Week 31 (Jul 27 - Aug 2)
Week 32 (Aug 3 - Aug 9)
Week 33 (Aug 10 - Aug 16)
Week 34 (Aug 17 - Aug 23)
Week 35 (Aug 24 - Aug 30)
Week 36 (Aug 31 - Sep 6)
Week 37 (Sep 7 - Sep 13)
Week 38 (Sep 14 - Sep 20)
Week 39 (Sep 21 - Sep 27)
Week 40 (Sep 28 - Oct 4)
Week 41 (Oct 5 - Oct 11)
Week 42 (Oct 12 - Oct 18)
Week 43 (Oct 19 - Oct 25)
Week 44 (Oct 26 - Nov 1)
Week 45 (Nov 2 - Nov 8)
Week 46 (Nov 9 - Nov 15)
Week 47 (Nov 16 - Nov 22)
Week 48 (Nov 23 - Nov 29)
Week 49 (Nov 30 - Dec 6)
Week 50 (Dec 7 - Dec 13)
Week 51 (Dec 14 - Dec 20)
Week 52 (Dec 21 - Dec 27)
Week 53 (Dec 28 - Jan 3)
Week 1 (Jan 4 - Jan 10)
Week 2 (Jan 11 - Jan 17)
Week 3 (Jan 18 - Jan 24)
Week 4 (Jan 25 - Jan 31)
Week 5 (Feb 1 - Feb 7)
Week 6 (Feb 8 - Feb 14)
Week 7 (Feb 15 - Feb 21)
Week 8 (Feb 22 - Feb 28)
Week 9 (Mar 1 - Mar 7)
Week 10 (Mar 8 - Mar 14)
Week 11 (Mar 15 - Mar 21)
Week 12 (Mar 22 - Mar 28)
Week 13 (Mar 29 - Apr 4)
Week 14 (Apr 5 - Apr 11)
Week 15 (Apr 12 - Apr 18)
Week 16 (Apr 19 - Apr 25)
Week 17 (Apr 26 - May 2)
Week 18 (May 3 - May 9)
Week 19 (May 10 - May 16)
Week 20 (May 17 - May 23)
Week 21 (May 24 - May 30)
Week 22 (May 31 - Jun 6)
Week 23 (Jun 7 - Jun 13)
Week 24 (Jun 14 - Jun 20)
Week 25 (Jun 21 - Jun 27)

Flight

Mon

Jul 6

Tue

Jul 7

Wed

Jul 8

Thu

Jul 9

Fri

Jul 10

Sat

Jul 11

Sun

Jul 12

UA4506

08:43

UA4454

12:55

Flight time

2h 05m - 2h 17m

Earliest flight

08:43

Last flight

12:55

Distance

698 miles (1123 km)

Cheapest month

January

Airlines

1 (Show)

Flights per week

Departing Terminal (STL)

Terminal 1

America/Chicago (UTC-5)

America/New York (UTC-4)

IAD +1 hour ahead

Arriving at Washington Dulles (IAD) , Virginia

Washington Dulles International (IAD) is a large airport in USA. You can fly to 164 destinations with 45 airlines in scheduled passenger traffic.

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Best prices on rental cars in Dulles

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Departing from Saint Louis Airport (STL) , Missouri

Saint Louis Airport (STL) is a large airport in USA. You can fly to 65 destinations with 10 airlines in scheduled passenger traffic.

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Saint Louis - Dulles flight price statistics

$470

Approximate

The numbers are avarage prices found based on user searches for direct flights between Saint Louis Airport and Washington Dulles International. Its calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.

$202
Jan

$275
Feb

$258
Mar

$301
Apr

$540
May

$357
Jun

$402
Jul

$542
Aug

$402
Sep

$888
Oct

$528
Nov

$528
Dec

Approximate prices for one round-trip flight from Saint Louis (STL) to Dulles (IAD). Graph is not to scale.

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Type of aircraft(s) on this route

Below is a list of aircraft types we have within our database with flights on this route. You can also see the aircrafts seat capacity together with classes.

Canadair (Bombardier) Regional Jet 550

United Airlines

49 seats

(9 first class)

ROUTE EXPLORING

Saint Louis Airport - all destinations

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Frequently asked questions FAQ

How long does a flight from Saint Louis (STL) to Dulles (IAD) take?

The flight between Saint Louis (STL) and Dulles (IAD) typically takes about 2 hour and 6 minute.
How many flights per day are there on this route?

There are 2 direct flights every day.
What are the flight numbers on the route Saint Louis (STL) to Dulles (IAD)?

The flight numbers are UA3632, UA4454, UA4506 and UA6292.
Which airports will I be using when flying from Saint Louis to Dulles?

From Saint Louis you fly out from Saint Louis Airport (STL) and you'll be landing at Ronald Reagan Washington National (DCA), Washington Dulles International (IAD).
What aircraft types are flying on this route?

Embraer 19X/17X flies this route operated by United.
What airline fly non-stop from Saint Louis (STL) to Dulles (IAD)?

United have non-stop flights to Dulles.
What terminal on STL does the flights to IAD depart from?

They will depart from terminal 1.

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MAP EXPLORER Flights from Saint Louis to Dulles route map

Non-stop flights from STL to IAD

698 miles (1123 km) · 2 hours and 17 minutes

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Popular routes from Saint Louis

United Airlines routes

Saint Louis (STL) - Chicago (ORD)

Saint Louis (STL) - New York (EWR)

Saint Louis (STL) - Houston (IAH)

Saint Louis (STL) - Denver (DEN)

Saint Louis (STL) - San Francisco (SFO)

For more destinations from Saint Louis with United Airlines (UA), check out the United Airlines route map .

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Airlines with direct flights from Saint Louis (STL) to Dulles (IAD)

Saint Louis (STL) to Dulles (IAD) flight schedule

United Airlines flight schedule from Saint Louis to Dulles

Arriving at Washington Dulles (IAD) , Virginia

Departing from Saint Louis Airport (STL) , Missouri