Washington to St Louis (DCA–STL) — Airlines, Schedules & Connections

DCA Airport Page →
717 mi airlines 65/wk
On-time Some delays Frequent delays
Flight Schedule 30 flights Verified 9h ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
AA5454
AA American
CR7
7:59 AM
EDT T2
9:25 AM
CDT
2h 26m
M T W T F S S
Prices
WN1762
WN Southwest
7S7
8:00 AM
EDT T1
9:20 AM
CDT
2h 20m
M T W T F S S
Prices
AA1966
AA American
8:28 AM
EDT
10:23 AM
CDT
2h 55m
M T W T F S S
Prices
AA5413
AA American
CR9
8:30 AM
EDT T2
10:02 AM
CDT
2h 32m
M T W T F S S
Prices
WN2445
WN Southwest
737
12:15 PM
EDT T1
1:35 PM
CDT
2h 20m
M T W T F S S
Prices
AA5541
AA American
CR9
1:46 PM
EDT T2
3:13 PM
CDT
2h 27m
M T W T F S S
Prices
WN4687
WN Southwest
73H
2:40 PM
EDT T1
4:00 PM
CDT
2h 20m
M T W T F S S
Prices
WN61
WN Southwest
7S7
2:40 PM
EDT T1
4:00 PM
CDT
2h 20m
M T W T F S S
Prices
WN2458
WN Southwest
7M8
2:40 PM
EDT T1
4:00 PM
CDT
2h 20m
M T W T F S S
Prices
WN1764
WN Southwest
7S7
2:45 PM
EDT T1
4:05 PM
CDT
2h 20m
M T W T F S S
Prices
AA5582
AA American
CR7
2:59 PM
EDT T2
4:30 PM
CDT
2h 31m
M T W T F S S
Prices
WN1196
WN Southwest
738
7:24 PM
EDT T1
8:39 PM
CDT
2h 15m
M T W T F S S
Prices
AA5029
AA American
CR7
7:59 PM
EDT T2
9:25 PM
CDT
2h 26m
M T W T F S S
Prices
AA5309
AA American
CR9
8:00 PM
EDT T2
9:29 PM
CDT
2h 29m
M T W T F S S
Prices
AA5503
AA American
CR9
8:41 PM
EDT T2
10:07 PM
CDT
2h 26m
M T W T F S S
Prices
AA5015
AA American
CR9
5:29 AM
CDT T1
8:49 AM
EDT
2h 20m
M T W T F S S
Prices
AA5411
AA American
CR9
6:00 AM
CDT T1
9:15 AM
EDT
2h 15m
M T W T F S S
Prices
WN4450
WN Southwest
7M8
8:05 AM
CDT T2
11:05 AM
EDT
2h
M T W T F S S
Prices
AA5413
AA American
CR9
10:32 AM
CDT T1
1:46 PM
EDT
2h 14m
M T W T F S S
Prices
AA5454
AA American
CR7
11:29 AM
CDT T1
2:24 PM
EDT
1h 55m
M T W T F S S
Prices
WN359
WN Southwest
737
12:05 PM
CDT T2
3:05 PM
EDT
2h
M T W T F S S
Prices
WN4451
WN Southwest
B38M
1:05 PM
CDT T2
4:05 PM
EDT
2h
M T W T F S S
Prices
WN1714
WN Southwest
7S7
3:25 PM
CDT T2
6:25 PM
EDT
2h
M T W T F S S
Prices
WN1370
WN Southwest
7S7
3:40 PM
CDT T2
6:40 PM
EDT
2h
M T W T F S S
Prices
AA5541
AA American
CR9
3:43 PM
CDT T1
6:58 PM
EDT
2h 15m
M T W T F S S
Prices
WN2637
WN Southwest
7S7
3:45 PM
CDT T2
6:45 PM
EDT
2h
M T W T F S S
Prices
AA5582
AA American
CR7
5:00 PM
CDT T1
8:15 PM
EDT
2h 15m
M T W T F S S
Prices
WN3643
WN Southwest
7S7
7:20 PM
CDT T2
10:20 PM
EDT
2h
M T W T F S S
Prices
WN2225
WN Southwest
7S7
7:50 PM
CDT T2
10:55 PM
EDT
2h 5m
M T W T F S S
Prices
WN2242
WN Southwest
737
7:55 PM
CDT T2
11:00 PM
EDT
2h 5m
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Washington to St Louis
2 carriers, 65 flights/week nonstop.
2 Airlines 65 Flights/wk 717 mi 2h 15m nonstop -1h behind 83 1-stop hubs

DCA–STL is served by 2 airlines with nonstop service. American Airlines and Southwest Airlines lead the route. The flight covers 717 miles in approximately 2h 15m. Beyond nonstop, 83 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop DCA–STL service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
AA American Airlines 37 CR7, CR9 2h26-2h55 85% Oneworld
WN Southwest Airlines 28 737, 738, 73H, 7M8, 7S7 2h15-2h20 85%
Aircraft on this route
737 Boeing 737-700 – WN
738 Boeing 737-800 – WN
73H Boeing 737-800 (Winglets) – WN
7M8 Boeing 737 MAX 8 – WN
7S7 Boeing 737 MAX 7 – WN
CR7 Bombardier CRJ-700 – AA
CR9 Bombardier CRJ-900 – AA
Alliance coverage
Oneworld: AA (37 flights/wk, 57%)
Unaffiliated: WN (28 flights/wk, 43%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, DCA to STL direction.
Mon
10
flights
Tue
10
flights
Wed
10
flights
Thu
11
flights
Fri
10
flights
Sat
5
flights
Sun
9
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
15
Nonstop flights
65
Outbound / wk
64
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for DCA to STL.
1-STOP
One-Stop Connections
83
Hubs
~3h
Fastest
~27h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
3,025
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

Other ways to reach St Louis from Washington

Nearby airports with service to St. Louis Lambert International Airport.
Metric DCA→STL IAD→STL BWI→STL
Distance from DCA 23 mi 30 mi
Nonstop airlines 2 10 2
Weekly flights 65 59 26
Flight time 2h 15m 1h 41m 2h 20m
Departure OTP 85%
Airports within 200 miles of DCA with service to St. Louis Lambert International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
-1h
St Louis is 1 hour behind Washington.
DCA: EDT · STL: CDT

When it's 6:00 PM in Washington, it's 5:00 PM in St Louis.
Distance & Flight Time
717 mi / 1,154 km
Nonstop flight time is approximately 2h 15m to 2h 55m.
Getting to DCA

The DC Metro (Yellow and Blue lines) connects the airport directly to downtown Washington in 15–25 minutes from most central stations ($2.25–$3.85 depending on distance and time of day). The Reagan National Airport station is inside the terminal complex with a direct indoor walkway. Metro runs from about 05:00 to midnight Sunday–Thursday, and until 01:00 on Friday–Saturday.Taxis and Uber/Lyft from the city centre cost $15–30 depending on destination and traffic. DCA is one of the most transit-accessible major US airports. Driving is straightforward via the George Washington Memorial Parkway; short-term parking at the terminal costs from $5 for 20 minutes. No personal vehicles are allowed to idle at arrivals; use the cell-phone lot or commercial pick-up zones.

DCA–STL Quick Facts

Key statistics for the Washington to St Louis route.
Route details
Distance717 mi / 1,154 km
Flight time2h 15m to 2h 55m
Time difference-1 hour
Airlines (nonstop)2
Weekly flights65 out / 64 return
1-stop connections83 hubs
Origin: DCA
IATA / ICAODCA / KDCA
TimezoneAmerica/New_York
Passengers/yr25.5M
Elevation15 ft / 5 m
Destination: STL
IATA / ICAOSTL / KSTL
TimezoneAmerica/Chicago
Passengers/yr15.6M
Elevation618 ft / 188 m

Frequently Asked Questions

Common questions about DCA to STL flights.
Nonstop flights from Ronald Reagan Washington National Airport to St. Louis Lambert International Airport take approximately 2h 15m to 2h 55m. The route covers 717 miles.
2 airlines operate nonstop service: American Airlines and Southwest Airlines.
There are approximately 65 nonstop flights per week from DCA to STL. The return direction has about 64 weekly flights.
Yes, 1-stop connections are available through MMU, BUF, ORF, AGS, ILM, ROC, HHH, DAY, SWF, ATW, GSP, ISM, GSO, BWI, DSM, HPN, JFK, BDL, AVL, OPF, CID, TVC, LIT, ICT, TUL, EYW, PBI, NAS, VPS, SJU, ECP, MKE, YYZ, SAN, YUL, DTW, CLE, CMH, ORD, BNA, CLT, EWR, PIT, CVG, MDW, ATL, RDU, MCO, SRQ, SAT, IAH, DFW, MSP, DAL, LGA, RSW, LAS, PHL, MSY, BOS, MCI, MIA, JAX, TPA, PNS, HOU, CHS, DEN, SAV, FLL, OMA, AUS, SFO, SLC, PHX, PDX, MYR, LAX, SEA, MEM, GRR, IND and OKC. These options provide additional schedule flexibility.
St Louis is 1 hour behind Washington.
Yes, return flights from STL to DCA are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include IAD, BWI and CHO. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from DCA to STL

Ronald Reagan Washington National Airport (DCA) and St. Louis Lambert International Airport (STL) are connected by nonstop service from American Airlines and Southwest Airlines. With 65 weekly departures, this is a heavily served route.

DCA to STL Flight Duration and Schedule

Nonstop flight time from DCA to STL ranges from 2 hours 15 minutes to 2 hours 55 minutes. The route covers a distance of 717 miles (1,154 km). There are approximately 65 weekly flights outbound and 64 return, totaling 129 flights per week in both directions.

Connecting Options and Alternatives

83 one-stop connections are available, with the fastest taking approximately 3 hours via MMU. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Dulles (IAD), Baltimore (BWI) and Charlottesville (CHO).