Air Canada flight AC 3344: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 07:30 Toronto Pearson (YYZ) 1 09:13 Newark Liberty, New York (EWR) C
AC 3344 Non-stop Embraer EMB 175 (E7W) 1:43 Effective 2026-04-30 through 2026-05-17
Codeshare flight, operated by United Airlines.(UA 3435)
Thu 08:46 Portland (PDX) 10:37 San Francisco (SFO) 3
AC 3344 Non-stop Airbus A320 (320) 1:51 Operates only on 2026-05-21
Codeshare flight, operated by United Airlines.(UA 1596)
Daily 15:20 Rome Leonardo da Vinci Fiumicino (FCO) 3 19:40 Washington Dulles (IAD)
AC 3344 Non-stop Boeing 767-300 (763) 10:20 Effective 2026-05-22 through 2026-09-07
Codeshare flight, operated by United Airlines.(UA 127)
Tue 15:20 Rome Leonardo da Vinci Fiumicino (FCO) 3 19:35 Washington Dulles (IAD)
AC 3344 Non-stop Boeing 767-300 (763) 10:15 Operates only on 2026-09-08
Codeshare flight, operated by United Airlines.(UA 127)
Daily 15:20 Rome Leonardo da Vinci Fiumicino (FCO) 3 19:35 Washington Dulles (IAD)
AC 3344 Non-stop Boeing 767-400 (764) 10:15 Effective 2026-09-09 through 2026-09-24
Codeshare flight, operated by United Airlines.(UA 127)
Daily 15:20 Rome Leonardo da Vinci Fiumicino (FCO) 3 19:35 Washington Dulles (IAD)
AC 3344 Non-stop Boeing 767-300 (763) 10:15 Effective 2026-09-25 through 2026-10-24
Codeshare flight, operated by United Airlines.(UA 127)
Daily 17:30 Portland (PDX) 19:30 San Francisco (SFO) 3
AC 3344 Non-stop Embraer EMB 175 (E7W) 2:00 Effective 2026-03-29 through 2026-04-29
Codeshare flight, operated by United Airlines.(UA 5744)
Mon-Wed 17:35 Portland (PDX) 19:35 San Francisco (SFO) 3
AC 3344 Non-stop Embraer EMB 175 (E7W) 2:00 Effective 2026-05-18 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 5744)
Wed-Fri,Sun 19:27 Phoenix Sky Harbor (PHX) 3 21:23 Denver (DEN)
AC 3344 Non-stop Boeing 737-900 (739) 1:56 Effective 2026-01-07 through 2026-01-16
Codeshare flight, operated by United Airlines.(UA 547)
Mon,Wed-Fri,Sun 19:27 Phoenix Sky Harbor (PHX) 3 21:23 Denver (DEN)
AC 3344 Non-stop Boeing 737-900 (739) 1:56 Effective 2026-01-19 through 2026-01-25
Codeshare flight, operated by United Airlines.(UA 547)
Wed-Fri,Sun 19:27 Phoenix Sky Harbor (PHX) 3 21:23 Denver (DEN)
AC 3344 Non-stop Boeing 737-900 (739) 1:56 Effective 2026-01-28 through 2026-02-06
Codeshare flight, operated by United Airlines.(UA 547)
Sun 19:27 Phoenix Sky Harbor (PHX) 3 21:24 Denver (DEN)
AC 3344 Non-stop Airbus A321neo (32Q) 1:57 Operates only on 2026-02-08
Codeshare flight, operated by United Airlines.(UA 547)
Wed 19:27 Phoenix Sky Harbor (PHX) 3 21:23 Denver (DEN)
AC 3344 Non-stop Boeing 737 MAX 8 (7M8) 1:56 Operates only on 2026-02-11
Codeshare flight, operated by United Airlines.(UA 547)
Mon,Wed-Fri,Sun 19:27 Phoenix Sky Harbor (PHX) 3 21:20 Denver (DEN)
AC 3344 Non-stop Boeing 737-900 (739) 1:53 Effective 2026-02-12 through 2026-02-22
Codeshare flight, operated by United Airlines.(UA 1745)
Wed-Fri,Sun 19:27 Phoenix Sky Harbor (PHX) 3 21:20 Denver (DEN)
AC 3344 Non-stop Boeing 737-900 (739) 1:53 Effective 2026-02-25 through 2026-03-04
Codeshare flight, operated by United Airlines.(UA 1745)
Thu,Sat 19:36 Phoenix Sky Harbor (PHX) 3 21:28 Denver (DEN)
AC 3344 Non-stop Boeing 737-800 (738) 1:52 Effective 2026-03-05 through 2026-03-07
Codeshare flight, operated by United Airlines.(UA 1745)
Fri 19:36 Phoenix Sky Harbor (PHX) 3 21:28 Denver (DEN)
AC 3344 Non-stop Boeing 737 MAX 9 (7M9) 1:52 Operates only on 2026-03-06
Codeshare flight, operated by United Airlines.(UA 1745)
Wed,Thu 19:37 Phoenix Sky Harbor (PHX) 3 22:30 Denver (DEN)
AC 3344 Non-stop Airbus A321neo (32Q) 1:53 Effective 2026-03-11 through 2026-03-19
Codeshare flight, operated by United Airlines.(UA 1745)
Wed-Fri 19:37 Phoenix Sky Harbor (PHX) 3 22:30 Denver (DEN)
AC 3344 Non-stop Airbus A321neo (32Q) 1:53 Effective 2026-03-20 through 2026-03-27
Codeshare flight, operated by United Airlines.(UA 1745)
This flight number is listed as serving the following routes:


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Air Canada flight AC 3344: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Air Canada AC3344
07:30
Toronto Pearson (YYZ) 1

09:13
Newark Liberty, New York (EWR) C
Effective 2026-04-30 through 2026-05-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 3435)
Duration: 1:43, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC3344
08:46
Portland (PDX)

10:37
San Francisco (SFO) 3
Operates only on 2026-05-21
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1596)
Duration: 1:51, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Air Canada AC3344
15:20
Rome Leonardo da Vinci Fiumicino (FCO) 3

19:40
Washington Dulles (IAD)
Effective 2026-05-22 through 2026-09-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 127)
Duration: 10:20, non-stop
Boeing 767-300 (763)
Direct Codeshare Flights:
Air Canada AC3344
15:20
Rome Leonardo da Vinci Fiumicino (FCO) 3

19:35
Washington Dulles (IAD)
Operates only on 2026-09-08
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 127)
Duration: 10:15, non-stop
Boeing 767-300 (763)
Direct Codeshare Flights:
Air Canada AC3344
15:20
Rome Leonardo da Vinci Fiumicino (FCO) 3

19:35
Washington Dulles (IAD)
Effective 2026-09-09 through 2026-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 127)
Duration: 10:15, non-stop
Boeing 767-400 (764)
Direct Codeshare Flights:
Air Canada AC3344
15:20
Rome Leonardo da Vinci Fiumicino (FCO) 3

19:35
Washington Dulles (IAD)
Effective 2026-09-25 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 127)
Duration: 10:15, non-stop
Boeing 767-300 (763)
Direct Codeshare Flights:
Air Canada AC3344
17:30
Portland (PDX)

19:30
San Francisco (SFO) 3
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5744)
Duration: 2:00, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC3344
17:35
Portland (PDX)

19:35
San Francisco (SFO) 3
Effective 2026-05-18 through 2026-05-20
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 5744)
Duration: 2:00, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC3344
19:27
Phoenix Sky Harbor (PHX) 3

21:23
Denver (DEN)
Effective 2026-01-07 through 2026-01-16
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 547)
Duration: 1:56, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Air Canada AC3344
19:27
Phoenix Sky Harbor (PHX) 3

21:23
Denver (DEN)
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 547)
Duration: 1:56, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Air Canada AC3344
19:27
Phoenix Sky Harbor (PHX) 3

21:23
Denver (DEN)
Effective 2026-01-28 through 2026-02-06
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 547)
Duration: 1:56, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Air Canada AC3344
19:27
Phoenix Sky Harbor (PHX) 3

21:24
Denver (DEN)
Operates only on 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 547)
Duration: 1:57, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Air Canada AC3344
19:27
Phoenix Sky Harbor (PHX) 3

21:23
Denver (DEN)
Operates only on 2026-02-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 547)
Duration: 1:56, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Air Canada AC3344
19:27
Phoenix Sky Harbor (PHX) 3

21:20
Denver (DEN)
Effective 2026-02-12 through 2026-02-22
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1745)
Duration: 1:53, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Air Canada AC3344
19:27
Phoenix Sky Harbor (PHX) 3

21:20
Denver (DEN)
Effective 2026-02-25 through 2026-03-04
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1745)
Duration: 1:53, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Air Canada AC3344
19:36
Phoenix Sky Harbor (PHX) 3

21:28
Denver (DEN)
Effective 2026-03-05 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1745)
Duration: 1:52, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Air Canada AC3344
19:36
Phoenix Sky Harbor (PHX) 3

21:28
Denver (DEN)
Operates only on 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1745)
Duration: 1:52, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air Canada AC3344
19:37
Phoenix Sky Harbor (PHX) 3

22:30
Denver (DEN)
Effective 2026-03-11 through 2026-03-19
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1745)
Duration: 1:53, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Air Canada AC3344
19:37
Phoenix Sky Harbor (PHX) 3

22:30
Denver (DEN)
Effective 2026-03-20 through 2026-03-27
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1745)
Duration: 1:53, non-stop
Airbus A321neo (32Q)
This flight number is listed as serving the following routes:
  • Phoenix Sky Harbor (PHX) - Denver (DEN)
  • Portland (PDX) - San Francisco (SFO)
  • Rome Leonardo da Vinci Fiumicino (FCO) - Washington Dulles (IAD)
  • Toronto Pearson (YYZ) - Newark Liberty, New York (EWR)
All Air Canada flights
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