Washington to Buffalo (DCA–BUF) — Airlines, Schedules & Connections

DCA Airport Page →
296 mi airlines 45/wk
On-time Some delays Frequent delays
Flight Schedule 16 flights Verified 8m ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight
  Flight Airline AC Dep Arr Dur OTP Sched  
AA5129
AA American
CR7
10:46 AM
EDT T2
12:13 PM
EDT
1h 27m
M T W T F S S
Prices
AA5531
AA American
CR7
10:47 AM
EDT T2
12:14 PM
EDT
1h 27m
M T W T F S S
Prices
AA3956
AA American
E70
3:26 PM
EDT T2
4:52 PM
EDT
1h 26m
M T W T F S S
Prices
AS4542
AS Alaska
E75
7:50 PM
EDT T2
9:25 PM
EDT
1h 35m
M T W T F S S
Prices
AA1238
AA American
319
8:15 PM
EDT T2
9:34 PM
EDT
1h 19m
M T W T F S S
Prices
AS6161
AS Alaska
319
8:15 PM
EDT T2
9:34 PM
EDT
1h 19m
M T W T F S S
Prices
AA5158
AA American
CR7
10:08 PM
EDT T2
11:31 PM
EDT
1h 23m
M T W T F S S
Prices
AA5243
AA American
CR7
10:15 PM
EDT T2
11:39 PM
EDT
1h 24m
M T W T F S S
Prices
AS4183
AS Alaska
CR7
5:19 AM
EDT
6:50 AM
EDT
1h 31m
M T W T F S S
Prices
AA5243
AA American
CR9
5:29 AM
EDT
7:00 AM
EDT
1h 31m
M T W T F S S
Prices
AS6125
AS Alaska
E75
5:33 AM
EDT
7:00 AM
EDT
1h 27m
M T W T F S S
Prices
AA5312
AA American
CR7
6:00 AM
EDT
7:27 AM
EDT
1h 27m
M T W T F S S
Prices
AA1912
AA American
319
6:19 AM
EDT
7:35 AM
EDT
1h 16m
M T W T F S S
Prices
AA5129
AA American
CR7
12:29 PM
EDT
2:00 PM
EDT
1h 31m
M T W T F S S
Prices
AA5531
AA American
CR7
12:44 PM
EDT
2:17 PM
EDT
1h 33m
M T W T F S S
Prices
AA3956
AA American
E70
5:29 PM
EDT
6:54 PM
EDT
1h 25m
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP
2-STOP Loading...
Washington to Buffalo
2 carriers, 45 flights/week nonstop.
2 Airlines 45 Flights/wk 296 mi 1h 19m nonstop 35 1-stop hubs

DCA–BUF is served by 2 airlines with nonstop service. American Airlines and Alaska Airlines lead the route. The flight covers 296 miles in approximately 1h 19m. Beyond nonstop, 35 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop DCA–BUF service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
AA American Airlines 35 319, CR7, E70 1h19-1h27 63% Oneworld
AS Alaska Airlines 10 319, E75 1h19-1h35 63% Oneworld
Aircraft on this route
319 Airbus A319 – AA, AS
CR7 Bombardier CRJ-700 – AA
E70 Embraer 170 – AA
E75 Embraer E175 – AS
Alliance coverage
Oneworld: AA + AS (45 flights/wk, 100%)
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 BUF direction.
Mon
6
flights
Tue
6
flights
Wed
6
flights
Thu
7
flights
Fri
7
flights
Sat
7
flights
Sun
6
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
8
Nonstop flights
45
Outbound / wk
48
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for DCA to BUF.
1-STOP
One-Stop Connections
35
Hubs
~3h
Fastest
~26h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,644
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.

On-Time Performance

What to expect at each end of your journey.
Outbound
DCA → BUF
63%
Moderate delays possible. Allow buffer time.
Departing
63%
Arriving
80%
Return
BUF → DCA
60%
Moderate delays possible. Allow buffer time.
Departing
60%
Arriving
77%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. DCA delays → BUF delays →

Other ways to reach Buffalo from Washington

Nearby airports with service to Buffalo Niagara International Airport.
Metric DCA→BUF IAD→BUF BWI→BUF
Distance from DCA 23 mi 30 mi
Nonstop airlines 2 4 1
Weekly flights 45 58 69
Flight time 1h 19m 0h 47m 0h 50m
Departure OTP 63%
Airports within 200 miles of DCA with service to Buffalo Niagara International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
0h
Buffalo is 0 hours the same as Washington.
DCA: EDT · BUF: EDT

When it's 6:00 PM in Washington, it's 6:00 PM in Buffalo.
Distance & Flight Time
296 mi / 476 km
Nonstop flight time is approximately 1h 19m to 1h 35m.
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–BUF Quick Facts

Key statistics for the Washington to Buffalo route.
Route details
Distance296 mi / 476 km
Flight time1h 19m to 1h 35m
Time difference0 hours
Airlines (nonstop)2
Weekly flights45 out / 48 return
1-stop connections35 hubs
Origin: DCA
IATA / ICAODCA / KDCA
TimezoneAmerica/New_York
Passengers/yr25.5M
Elevation15 ft / 5 m
Destination: BUF
IATA / ICAOBUF / KBUF
TimezoneAmerica/Detroit
Passengers/yr5.0M
Elevation728 ft / 222 m

Frequently Asked Questions

Common questions about DCA to BUF flights.
Nonstop flights from Ronald Reagan Washington National Airport to Buffalo Niagara International Airport take approximately 1h 19m to 1h 35m. The route covers 296 miles.
2 airlines operate nonstop service: American Airlines and Alaska Airlines.
There are approximately 45 nonstop flights per week from DCA to BUF. The return direction has about 48 weekly flights.
Yes, 1-stop connections are available through PIT, YYZ, BWI, HPN, MHT, YUL, CHS, IND, JAX, DAL, OPF, PBI, HOU, MKE, CLT, JFK, EWR, DFW, LGA, FLL, PHL, MIA, ORD, MDW, ATL, DTW, BOS, TPA, MCO, RSW, BNA, PHX, DEN, LAS and SRQ. These options provide additional schedule flexibility.
Yes, return flights from BUF to DCA are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include IAD, BWI and RIC. 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 BUF

Ronald Reagan Washington National Airport (DCA) and Buffalo Niagara International Airport (BUF) are connected by nonstop service from American Airlines and Alaska Airlines. With 45 weekly departures, this is a heavily served route.

DCA to BUF Flight Duration and Schedule

Nonstop flight time from DCA to BUF ranges from 1 hours 19 minutes to 1 hours 35 minutes. The route covers a distance of 296 miles (476 km). There are approximately 45 weekly flights outbound and 48 return, totaling 93 flights per week in both directions.

Connecting Options and Alternatives

35 one-stop connections are available, with the fastest taking approximately 3 hours via PIT. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Dulles (IAD), Baltimore (BWI) and Richmond (RIC).