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

IAD Washington Dulles International

Dulles , VA , USA

STL Saint Louis Airport

Saint Louis , MO , USA

CHANGE DIRECTION

Flight time

2h 35m

Flight distance

698mi, 1123km

Flights from Dulles to Saint Louis route map

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USA

IAD

Dulles , VA

USA

STL

Saint Louis , MO

Distance

698 miles · (1123 km)

CHANGE DIRECTION

Flight time

2 hours and 35 minutes

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

United Airlines

Star Alliance

S

M

T

W

T

F

S

First class available

2 daily flights

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IAD STL

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MONTHLY

WEEKLY

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

The monthly calendar shows every direct flight departure from Washington Dulles International (IAD) with all airlines. Click on a date to see a list of flights or search for the best prices.

United

View return flights from STL to IAD

United Airlines flight schedule from Dulles to Saint Louis

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

Week 34 (Aug 17 - Aug 23)

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)
Week 26 (Jun 28 - Jul 4)
Week 27 (Jul 5 - Jul 11)
Week 28 (Jul 12 - Jul 18)
Week 29 (Jul 19 - Jul 25)
Week 30 (Jul 26 - Aug 1)
Week 31 (Aug 2 - Aug 8)

Flight

Mon

Aug 17

Tue

Aug 18

Wed

Aug 19

Thu

Aug 20

Fri

Aug 21

Sat

Aug 22

Sun

Aug 23

UA4427

08:25

UA4527

17:45

Flight time

2h 14m - 2h 35m

Earliest flight

09:00

Last flight

17:55

Distance

698 miles (1123 km)

Cheapest month

January

Airlines

1 (Show)

Flights per week

Arriving Terminal (STL)

Terminal 1

America/New York (UTC-4)

America/Chicago (UTC-5)

STL -1 hour behind

Arriving at 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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Best prices on rental cars in Saint Louis

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Departing from Washington Dulles (IAD) , Virginia

Washington Dulles International (IAD) is a large airport in USA. You can fly to 168 destinations with 45 airlines in scheduled passenger traffic.

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Dulles - Saint Louis flight price statistics

$440

Approximate

The numbers are avarage prices found based on user searches for direct flights between Washington Dulles International and Saint Louis Airport. 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.

$279
Jan

$314
Feb

$314
Mar

$598
Apr

$651
May

$353
Jun

$353
Jul

$538
Aug

$658
Sep

$968
Oct

$598
Nov

$314
Dec

Approximate prices for one round-trip flight from Dulles (IAD) to Saint Louis (STL). 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

Washington Dulles International - all destinations

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Frequently asked questions FAQ

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

The flight between Dulles (IAD) and Saint Louis (STL) typically takes about 2 hour and 26 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 Dulles (IAD) to Saint Louis (STL)?

The flight numbers are UA4037, UA4414, UA4425, UA4427, UA4527 and UA4587.
Which airports will I be using when flying from Dulles to Saint Louis?

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

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

United have non-stop flights to Saint Louis.
What terminals are the aircraft arriving at in Saint Louis?

They arrive at terminal 1.

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MAP EXPLORER Flights from Dulles to Saint Louis route map

Non-stop flights from IAD to STL

698 miles (1123 km) · 2 hours and 35 minutes

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Popular routes from Dulles

United Airlines routes

Washington (IAD) - Denver (DEN)

Washington (IAD) - San Francisco (SFO)

Washington (IAD) - Chicago (ORD)

Washington (IAD) - New York (LGA)

Washington (IAD) - Los Angeles (LAX)

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

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

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

United Airlines flight schedule from Dulles to Saint Louis

Arriving at Saint Louis Airport (STL) , Missouri

Departing from Washington Dulles (IAD) , Virginia