United Airlines flight UA 647: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 07:00 Boston Logan (BOS) B 10:00 Denver (DEN)
UA 647 Non-stop Airbus A321neo (32Q) 5:00 Effective 2026-02-12 through 2026-03-28
Daily 07:10 Boston Logan (BOS) B 10:01 Denver (DEN)
UA 647 Non-stop Airbus A321neo (32Q) 4:51 Effective 2026-03-29 through 2026-04-29
Daily 07:15 Boston Logan (BOS) B 10:05 Denver (DEN)
UA 647 Non-stop Boeing 737 MAX 9 (7M9) 4:50 Valid until 2026-01-05
Mon-Fri,Sun 07:25 Boston Logan (BOS) B 10:17 Denver (DEN)
UA 647 Non-stop Boeing 737-900 (739) 4:52 Effective 2026-01-06 through 2026-02-03
Sat 07:25 Boston Logan (BOS) B 10:19 Denver (DEN)
UA 647 Non-stop Airbus A321neo (32Q) 4:54 Effective 2026-01-10 through 2026-02-07
Mon-Fri,Sun 07:25 Boston Logan (BOS) B 10:17 Denver (DEN)
UA 647 Non-stop Boeing 737-900 (739) 4:52 Effective 2026-02-05 through 2026-02-11
Daily 07:30 Boston Logan (BOS) B 10:02 Denver (DEN)
UA 647 Non-stop Airbus A321neo (32Q) 4:32 Effective 2026-04-30 through 2026-05-20
Daily 07:30 Boston Logan (BOS) B 10:02 Denver (DEN)
UA 647 Non-stop Boeing 737-900 (739) 4:32 Effective from 2026-05-21
Wed 08:55 Knoxville (TYS) 10:35 Denver (DEN)
UA 647 Non-stop Boeing 737 MAX 8 (7M8) 3:40 Operates only on 2026-02-04
This flight number is listed as serving the following routes:


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United Airlines flight UA 647: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA647
07:00
Boston Logan (BOS) B

10:00
Denver (DEN)
Effective 2026-02-12 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:00, non-stop
Airbus A321neo (32Q)
Direct Flights:
United Airlines UA647
07:10
Boston Logan (BOS) B

10:01
Denver (DEN)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:51, non-stop
Airbus A321neo (32Q)
Direct Flights:
United Airlines UA647
07:15
Boston Logan (BOS) B

10:05
Denver (DEN)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:50, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA647
07:25
Boston Logan (BOS) B

10:17
Denver (DEN)
Effective 2026-01-06 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:52, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA647
07:25
Boston Logan (BOS) B

10:19
Denver (DEN)
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:54, non-stop
Airbus A321neo (32Q)
Direct Flights:
United Airlines UA647
07:25
Boston Logan (BOS) B

10:17
Denver (DEN)
Effective 2026-02-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:52, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA647
07:30
Boston Logan (BOS) B

10:02
Denver (DEN)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:32, non-stop
Airbus A321neo (32Q)
Direct Flights:
United Airlines UA647
07:30
Boston Logan (BOS) B

10:02
Denver (DEN)
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:32, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA647
08:55
Knoxville (TYS)

10:35
Denver (DEN)
Operates only on 2026-02-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:40, non-stop
Boeing 737 MAX 8 (7M8)
This flight number is listed as serving the following routes:
  • Boston Logan (BOS) - Denver (DEN)
  • Knoxville (TYS) - Denver (DEN)
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