United Airlines flight UA 677: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 09:10 Washington Dulles (IAD) 12:04 Calgary (YYC)
UA 677 Non-stop Boeing 737-800 (738) 4:54 Effective 2026-08-18 through 2026-09-07
Mon,Tue,Thu-Sun 10:20 Tampa (TPA) 12:27 Denver (DEN)
UA 677 Non-stop Boeing 737 MAX 9 (7M9) 4:07 Valid until 2026-01-04
Mon 10:20 Tampa (TPA) 12:27 Denver (DEN)
UA 677 Non-stop Boeing 737 MAX 8 (7M8) 4:07 Operates only on 2026-01-05
Daily 10:20 Raleigh/Durham (RDU) 2 12:19 Denver (DEN)
UA 677 Non-stop Boeing 737-800 (738) 3:59 Effective 2026-05-21 through 2026-08-17
Mon-Fri,Sun 10:30 Boston Logan (BOS) B 12:34 Chicago O'Hare (ORD) 1
UA 677 Non-stop Boeing 737-800 (738) 3:04 Effective 2026-01-06 through 2026-01-16
Mon-Fri,Sun 10:30 Boston Logan (BOS) B 12:34 Chicago O'Hare (ORD) 1
UA 677 Non-stop Boeing 737-800 (738) 3:04 Effective 2026-01-19 through 2026-02-11
Thu 10:59 Newark Liberty, New York (EWR) C 14:05 Fort Lauderdale (FLL) 1
UA 677 Non-stop Boeing 737-900 (739) 3:06 Operates only on 2026-03-05
Mon-Fri 11:00 Newark Liberty, New York (EWR) C 14:06 Fort Lauderdale (FLL) 1
UA 677 Non-stop Boeing 737-900 (739) 3:06 Effective 2026-03-06 through 2026-03-27
Sat 11:02 Newark Liberty, New York (EWR) C 14:08 Fort Lauderdale (FLL) 1
UA 677 Non-stop Boeing 737 MAX 8 (7M8) 3:06 Effective 2026-03-07 through 2026-03-28
Daily 11:06 Newark Liberty, New York (EWR) C 14:08 Fort Lauderdale (FLL) 1
UA 677 Non-stop Boeing 737 MAX 8 (7M8) 3:02 Effective 2026-04-30 through 2026-05-20
Daily 11:12 Newark Liberty, New York (EWR) C 14:17 Fort Lauderdale (FLL) 1
UA 677 Non-stop Boeing 737-900 (739) 3:05 Effective 2026-03-29 through 2026-04-29
Sun 11:15 Newark Liberty, New York (EWR) C 14:21 Fort Lauderdale (FLL) 1
UA 677 Non-stop Boeing 737 MAX 9 (7M9) 3:06 Effective 2026-03-08 through 2026-03-22
Daily 12:00 Newark Liberty, New York (EWR) C 14:51 Fort Lauderdale (FLL) 1
UA 677 Non-stop Boeing 737 MAX 8 (7M8) 2:51 Effective 2026-09-24 through 2026-10-24
Daily 13:15 Newark Liberty, New York (EWR) C 16:22 Fort Lauderdale (FLL) 1
UA 677 Non-stop Boeing 737 MAX 8 (7M8) 3:07 Effective from 2026-10-25
Sat 14:58 Montrose (MTJ) 21:08 Newark Liberty, New York (EWR) A
UA 677 Non-stop Airbus A319 (319) 4:10 Effective 2026-01-10 through 2026-02-07
Daily 14:58 Montrose (MTJ) 20:58 Newark Liberty, New York (EWR) C
UA 677 Non-stop Airbus A319 (319) 4:00 Effective 2026-02-12 through 2026-03-04
This flight number is listed as serving the following routes:


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United Airlines flight UA 677: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA677
09:10
Washington Dulles (IAD)

12:04
Calgary (YYC)
Effective 2026-08-18 through 2026-09-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:54, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA677
10:20
Tampa (TPA)

12:27
Denver (DEN)
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 4:07, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA677
10:20
Tampa (TPA)

12:27
Denver (DEN)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:07, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA677
10:20
Raleigh/Durham (RDU) 2

12:19
Denver (DEN)
Effective 2026-05-21 through 2026-08-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:59, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA677
10:30
Boston Logan (BOS) B

12:34
Chicago O'Hare (ORD) 1
Effective 2026-01-06 through 2026-01-16
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:04, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA677
10:30
Boston Logan (BOS) B

12:34
Chicago O'Hare (ORD) 1
Effective 2026-01-19 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:04, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA677
10:59
Newark Liberty, New York (EWR) C

14:05
Fort Lauderdale (FLL) 1
Operates only on 2026-03-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:06, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA677
11:00
Newark Liberty, New York (EWR) C

14:06
Fort Lauderdale (FLL) 1
Effective 2026-03-06 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:06, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA677
11:02
Newark Liberty, New York (EWR) C

14:08
Fort Lauderdale (FLL) 1
Effective 2026-03-07 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:06, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA677
11:06
Newark Liberty, New York (EWR) C

14:08
Fort Lauderdale (FLL) 1
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:02, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA677
11:12
Newark Liberty, New York (EWR) C

14:17
Fort Lauderdale (FLL) 1
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:05, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA677
11:15
Newark Liberty, New York (EWR) C

14:21
Fort Lauderdale (FLL) 1
Effective 2026-03-08 through 2026-03-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:06, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA677
12:00
Newark Liberty, New York (EWR) C

14:51
Fort Lauderdale (FLL) 1
Effective 2026-09-24 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:51, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA677
13:15
Newark Liberty, New York (EWR) C

16:22
Fort Lauderdale (FLL) 1
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:07, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA677
14:58
Montrose (MTJ)

21:08
Newark Liberty, New York (EWR) A
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:10, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA677
14:58
Montrose (MTJ)

20:58
Newark Liberty, New York (EWR) C
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:00, non-stop
Airbus A319 (319)
This flight number is listed as serving the following routes:
  • Boston Logan (BOS) - Chicago O'Hare (ORD)
  • Montrose (MTJ) - Newark Liberty, New York (EWR)
  • Newark Liberty, New York (EWR) - Fort Lauderdale (FLL)
  • Raleigh/Durham (RDU) - Denver (DEN)
  • Tampa (TPA) - Denver (DEN)
  • Washington Dulles (IAD) - Calgary (YYC)
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