STL (St. Louis) to DCA (Washington) Flights $202.4

Question : Best case scenario, how quickly can someone get from STL to DCA?
Answer : If you're able to take the quickest direct flight (which is offered by Southwest Airlines), you will be able to leave STL at 8:15 AM CDT and get to DCA at 11:05 AM EDT (one hour and 50 minutes). Remember, there is a time change of one hour.

Question : Can you cut down on flight costs by changing the day of the week you travel to Washington?
Answer : The lowest-cost day to fly in July is Sunday. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.

Question : What is the likelihood your flight will be delayed for this route?
Answer : Flights from STL to DCA are on time 78% of the time, ranking in the 59th percentile worldwide. If a flight is delayed, though, expect an average of 27 minutes added to your flight time.

Question : If you’re booking STL to DCA, how many different choices of departure times do you have?
Answer : Of course the day of the week matters, but on average, six different flight times exist when you fly from STL to DCA. Compared to the average route departing the United States with five flight times, you'll have more options than most.

Question : When traveling to Washington from Saint Louis, how long will you be in the air?
Answer : When flying from STL to DCA, it will take one hour and 57 minutes on average.

Question : Which airline can you expect delays with on this route?
Answer : If you decide to book your flight with ExpressJet, keep an eye on your departure time. 100% of flights from Lambert-St. Louis International Airport (STL) to Ronald Reagan National Airport (DCA) are late.

Question : How many days should you spend in Washington?
Answer : The average time spent in Washington by travelers from Saint Louis is five days.