Alaska Airlines flight AS 6276: Buffalo - Ronald Reagan Washington

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 05:32 Buffalo (BUF) 06:59 Ronald Reagan Washington (DCA) 2
AS 6276 Non-stop Canadair CRJ 700 (CR7) 1:27 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 5312)
Daily 05:40 Buffalo (BUF) 06:59 Ronald Reagan Washington (DCA) 2
AS 6276 Non-stop Embraer EMB 175 (E75) 1:19 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 4479)
Daily 11:50 Buffalo (BUF) 13:14 Ronald Reagan Washington (DCA) 2
AS 6276 Non-stop Canadair CRJ 700 (CR7) 1:24 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 5105)
Sat 12:09 Buffalo (BUF) 13:50 Ronald Reagan Washington (DCA) 2
AS 6276 Non-stop Canadair CRJ 700 (CR7) 1:41 Effective 2026-02-14 through 2026-03-07
Codeshare flight, operated by American Airlines.(AA 5213)
Mon-Fri,Sun 12:18 Buffalo (BUF) 13:59 Ronald Reagan Washington (DCA) 2
AS 6276 Non-stop Canadair CRJ 700 (CR7) 1:41 Effective 2026-02-12 through 2026-03-06
Codeshare flight, operated by American Airlines.(AA 5213)
Sat 12:21 Buffalo (BUF) 13:49 Ronald Reagan Washington (DCA) 2
AS 6276 Non-stop Canadair CRJ 700 (CR7) 1:28 Effective 2026-03-14 through 2026-04-04
Codeshare flight, operated by American Airlines.(AA 5531)
Sat 12:35 Buffalo (BUF) 14:19 Ronald Reagan Washington (DCA) 2
AS 6276 Non-stop Canadair CRJ 900 (CR9) 1:44 Effective 2026-01-10 through 2026-02-07
Codeshare flight, operated by American Airlines.(AA 5213)
Mon-Fri,Sun 12:38 Buffalo (BUF) 14:18 Ronald Reagan Washington (DCA) 2
AS 6276 Non-stop Canadair CRJ 700 (CR7) 1:40 Effective 2026-01-06 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 5213)
Mon-Fri,Sun 12:44 Buffalo (BUF) 14:17 Ronald Reagan Washington (DCA) 2
AS 6276 Non-stop Canadair CRJ 700 (CR7) 1:33 Effective 2026-03-08 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 5531)
Sat 12:49 Buffalo (BUF) 14:14 Ronald Reagan Washington (DCA) 2
AS 6276 Non-stop Canadair CRJ 700 (CR7) 1:25 Valid until 2026-01-03
Codeshare flight, operated by American Airlines.(AA 5213)
Mon-Fri,Sun 12:50 Buffalo (BUF) 14:19 Ronald Reagan Washington (DCA) 2
AS 6276 Non-stop Embraer EMB 175 (E75) 1:29 Valid until 2026-01-05
Codeshare flight, operated by American Airlines.(AA 4192)
Daily 14:34 Buffalo (BUF) 15:59 Ronald Reagan Washington (DCA) 2
AS 6276 Non-stop Canadair CRJ 700 (CR7) 1:25 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 5105)
Daily 14:35 Buffalo (BUF) 15:59 Ronald Reagan Washington (DCA) 2
AS 6276 Non-stop Canadair CRJ 700 (CR7) 1:24 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 5080)
Daily 14:36 Buffalo (BUF) 15:59 Ronald Reagan Washington (DCA) 2
AS 6276 Non-stop Canadair CRJ 700 (CR7) 1:23 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 5051)


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Alaska Airlines flight AS 6276:
Buffalo - Ronald Reagan Washington
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS6276
05:32
Buffalo (BUF)

06:59
Ronald Reagan Washington (DCA) 2
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5312)
Duration: 1:27, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS6276
05:40
Buffalo (BUF)

06:59
Ronald Reagan Washington (DCA) 2
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4479)
Duration: 1:19, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS6276
11:50
Buffalo (BUF)

13:14
Ronald Reagan Washington (DCA) 2
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5105)
Duration: 1:24, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS6276
12:09
Buffalo (BUF)

13:50
Ronald Reagan Washington (DCA) 2
Effective 2026-02-14 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 5213)
Duration: 1:41, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS6276
12:18
Buffalo (BUF)

13:59
Ronald Reagan Washington (DCA) 2
Effective 2026-02-12 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 5213)
Duration: 1:41, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS6276
12:21
Buffalo (BUF)

13:49
Ronald Reagan Washington (DCA) 2
Effective 2026-03-14 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 5531)
Duration: 1:28, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS6276
12:35
Buffalo (BUF)

14:19
Ronald Reagan Washington (DCA) 2
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 5213)
Duration: 1:44, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
Alaska Airlines AS6276
12:38
Buffalo (BUF)

14:18
Ronald Reagan Washington (DCA) 2
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 5213)
Duration: 1:40, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS6276
12:44
Buffalo (BUF)

14:17
Ronald Reagan Washington (DCA) 2
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 5531)
Duration: 1:33, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS6276
12:49
Buffalo (BUF)

14:14
Ronald Reagan Washington (DCA) 2
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 5213)
Duration: 1:25, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS6276
12:50
Buffalo (BUF)

14:19
Ronald Reagan Washington (DCA) 2
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4192)
Duration: 1:29, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS6276
14:34
Buffalo (BUF)

15:59
Ronald Reagan Washington (DCA) 2
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5105)
Duration: 1:25, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS6276
14:35
Buffalo (BUF)

15:59
Ronald Reagan Washington (DCA) 2
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5080)
Duration: 1:24, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS6276
14:36
Buffalo (BUF)

15:59
Ronald Reagan Washington (DCA) 2
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5051)
Duration: 1:23, non-stop
Canadair CRJ 700 (CR7)
  • AS 6276 is a domestic flight departing from the Buffalo airport (BUF) and arriving at Ronald Reagan Washington airport (DCA).
  • The flight distance is 296 miles, or 476 km.
  • The timezone of both the departure and the arrival airports is UTC-5 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 1:19 and 1:44.
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