United Airlines flight UA 577: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon-Fri 07:00 Austin (AUS) 11:41 Newark Liberty, New York (EWR) C
UA 577 Non-stop Boeing 737-900 (739) 3:41 Effective 2025-06-26 through 2025-08-18
Sat,Sun 07:00 Austin (AUS) 11:41 Newark Liberty, New York (EWR) C
UA 577 Non-stop Airbus A319 (319) 3:41 Effective 2025-06-28 through 2025-08-17
Daily 08:55 New Orleans (MSY) 12:57 Newark Liberty, New York (EWR) C
UA 577 Non-stop Airbus A319 (319) 3:02 Effective 2025-06-01 through 2025-06-25
Sat 10:03 Myrtle Beach (MYR) 12:06 Newark Liberty, New York (EWR) A
UA 577 Non-stop Airbus A319 (319) 2:03 Effective 2025-05-24 through 2025-05-31
Mon-Fri 11:58 Myrtle Beach (MYR) 13:59 Newark Liberty, New York (EWR) A
UA 577 Non-stop Airbus A319 (319) 2:01 Effective 2025-05-22 through 2025-05-30
Sun 12:00 Myrtle Beach (MYR) 14:01 Newark Liberty, New York (EWR) A
UA 577 Non-stop Airbus A319 (319) 2:01 Operates only on 2025-05-25
Mon-Fri 14:16 Newark Liberty, New York (EWR) C 15:32 Boston Logan (BOS) B
UA 577 Non-stop Airbus A319 (319) 1:16 Effective 2025-06-26 through 2025-07-31
Daily 15:00 Newark Liberty, New York (EWR) A 16:19 Boston Logan (BOS) B
UA 577 Non-stop Boeing 737 MAX 9 (7M9) 1:19 Effective 2025-05-22 through 2025-05-31
Daily 15:00 Newark Liberty, New York (EWR) C 16:19 Boston Logan (BOS) B
UA 577 Non-stop Boeing 737 MAX 9 (7M9) 1:19 Effective 2025-06-01 through 2025-06-25
Daily 15:00 Newark Liberty, New York (EWR) C 16:25 Boston Logan (BOS) B
UA 577 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2025-08-19 through 2025-09-24
Daily 15:00 Newark Liberty, New York (EWR) C 16:25 Boston Logan (BOS) B
UA 577 Non-stop Boeing 737-700 (73G) 1:25 Effective 2025-10-26 through 2025-12-01
Daily 15:00 Newark Liberty, New York (EWR) C 16:25 Boston Logan (BOS) B
UA 577 Non-stop Boeing 737-700 (73G) 1:25 Effective from 2026-01-06
Daily 15:10 Newark Liberty, New York (EWR) C 16:28 Boston Logan (BOS) B
UA 577 Non-stop Boeing 737 MAX 8 (7M8) 1:18 Effective 2025-09-25 through 2025-10-25
Daily 15:25 Newark Liberty, New York (EWR) C 16:50 Boston Logan (BOS) B
UA 577 Non-stop Boeing 737-700 (73G) 1:25 Effective 2025-12-02 through 2026-01-05
Daily 17:00 Ronald Reagan Washington (DCA) 2 18:15 Chicago O'Hare (ORD) 1
UA 577 Non-stop Airbus A320 (320) 2:15 Valid until 2025-05-21
Non-Direct Flights:
Mon-Fri 07:00 Austin (AUS) 15:32 Boston Logan (BOS) B
UA 577 1-stop Boeing 737-900 (739) 7:32 Effective 2025-06-26 through 2025-07-31
Daily 08:55 New Orleans (MSY) 16:19 Boston Logan (BOS) B
UA 577 1-stop Airbus A319 (319) 6:24 Effective 2025-06-01 through 2025-06-25
Sat 10:03 Myrtle Beach (MYR) 16:19 Boston Logan (BOS) B
UA 577 1-stop Airbus A319 (319) 6:16 Effective 2025-05-24 through 2025-05-31
Mon-Fri 11:58 Myrtle Beach (MYR) 16:19 Boston Logan (BOS) B
UA 577 1-stop Airbus A319 (319) 4:21 Effective 2025-05-22 through 2025-05-30
Sun 12:00 Myrtle Beach (MYR) 16:19 Boston Logan (BOS) B
UA 577 1-stop Airbus A319 (319) 4:19 Operates only on 2025-05-25
This flight number is listed as serving the following routes:


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United Airlines flight UA 577: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA577
07:00
Austin (AUS)

11:41
Newark Liberty, New York (EWR) C
Effective 2025-06-26 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:41, non-stop
Boeing 737-900 (739)
United Airlines UA577
07:00
Austin (AUS)

11:41
Newark Liberty, New York (EWR) C
Effective 2025-06-28 through 2025-08-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 3:41, non-stop
Airbus A319 (319)
United Airlines UA577
08:55
New Orleans (MSY)

12:57
Newark Liberty, New York (EWR) C
Effective 2025-06-01 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:02, non-stop
Airbus A319 (319)
United Airlines UA577
10:03
Myrtle Beach (MYR)

12:06
Newark Liberty, New York (EWR) A
Effective 2025-05-24 through 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:03, non-stop
Airbus A319 (319)
United Airlines UA577
11:58
Myrtle Beach (MYR)

13:59
Newark Liberty, New York (EWR) A
Effective 2025-05-22 through 2025-05-30
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:01, non-stop
Airbus A319 (319)
United Airlines UA577
12:00
Myrtle Beach (MYR)

14:01
Newark Liberty, New York (EWR) A
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:01, non-stop
Airbus A319 (319)
United Airlines UA577
14:16
Newark Liberty, New York (EWR) C

15:32
Boston Logan (BOS) B
Effective 2025-06-26 through 2025-07-31
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:16, non-stop
Airbus A319 (319)
United Airlines UA577
15:00
Newark Liberty, New York (EWR) A

16:19
Boston Logan (BOS) B
Effective 2025-05-22 through 2025-05-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:19, non-stop
Boeing 737 MAX 9 (7M9)
United Airlines UA577
15:00
Newark Liberty, New York (EWR) C

16:19
Boston Logan (BOS) B
Effective 2025-06-01 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:19, non-stop
Boeing 737 MAX 9 (7M9)
United Airlines UA577
15:00
Newark Liberty, New York (EWR) C

16:25
Boston Logan (BOS) B
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)
United Airlines UA577
15:00
Newark Liberty, New York (EWR) C

16:25
Boston Logan (BOS) B
Effective 2025-10-26 through 2025-12-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Boeing 737-700 (73G)
United Airlines UA577
15:00
Newark Liberty, New York (EWR) C

16:25
Boston Logan (BOS) B
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Boeing 737-700 (73G)
United Airlines UA577
15:10
Newark Liberty, New York (EWR) C

16:28
Boston Logan (BOS) B
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:18, non-stop
Boeing 737 MAX 8 (7M8)
United Airlines UA577
15:25
Newark Liberty, New York (EWR) C

16:50
Boston Logan (BOS) B
Effective 2025-12-02 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Boeing 737-700 (73G)
United Airlines UA577
17:00
Ronald Reagan Washington (DCA) 2

18:15
Chicago O'Hare (ORD) 1
Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:15, non-stop
Airbus A320 (320)
Non-Direct Flights:
United Airlines UA577
07:00
Austin (AUS)

15:32
Boston Logan (BOS) B
Effective 2025-06-26 through 2025-07-31
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 7:32, 1-stop
Boeing 737-900 (739)
United Airlines UA577
08:55
New Orleans (MSY)

16:19
Boston Logan (BOS) B
Effective 2025-06-01 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:24, 1-stop
Airbus A319 (319)
United Airlines UA577
10:03
Myrtle Beach (MYR)

16:19
Boston Logan (BOS) B
Effective 2025-05-24 through 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 6:16, 1-stop
Airbus A319 (319)
United Airlines UA577
11:58
Myrtle Beach (MYR)

16:19
Boston Logan (BOS) B
Effective 2025-05-22 through 2025-05-30
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 4:21, 1-stop
Airbus A319 (319)
United Airlines UA577
12:00
Myrtle Beach (MYR)

16:19
Boston Logan (BOS) B
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:19, 1-stop
Airbus A319 (319)
This flight number is listed as serving the following routes:
  • Austin (AUS) - Boston Logan (BOS)
  • Austin (AUS) - Newark Liberty, New York (EWR)
  • Myrtle Beach (MYR) - Boston Logan (BOS)
  • Myrtle Beach (MYR) - Newark Liberty, New York (EWR)
  • New Orleans (MSY) - Boston Logan (BOS)
  • New Orleans (MSY) - Newark Liberty, New York (EWR)
  • Newark Liberty, New York (EWR) - Boston Logan (BOS)
  • Ronald Reagan Washington (DCA) - Chicago O'Hare (ORD)
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