Air Canada
flight
AC 4577:
Denver - Salt Lake City
Denver - Salt Lake City
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
FLIGHT SCHEDULE
Direct Codeshare Flights:
Air Canada AC4577
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 497)
Duration: 1:39, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Air Canada AC4577
Effective 2026-03-05 through 2026-03-17
Mon
Tue
Wed
-
-
Thu
Fri
Sat
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 497)
Duration: 1:39, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC4577
Effective 2026-03-08 through 2026-03-15
Mon
-
-
Tue
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Wed
Thu
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Fri
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-
Sat
-
-
Sun
Codeshare flight, operated by United Airlines.
(UA 497)
Duration: 1:39, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Air Canada AC4577
Effective 2026-03-18 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 497)
Duration: 1:39, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC4577
Operates only on 2026-03-22
Mon
-
-
Tue
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Wed
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Thu
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Fri
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-
Sat
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-
Sun
Codeshare flight, operated by United Airlines.
(UA 497)
Duration: 1:39, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Air Canada AC4577
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 4798)
Duration: 1:46, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4577
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 497)
Duration: 1:43, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC4577
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 497)
Duration: 1:38, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC4577
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 497)
Duration: 1:26, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC4577
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 497)
Duration: 1:44, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC4577
Effective 2026-01-08 through 2026-01-16
Mon
-
-
Tue
-
-
Wed
-
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 497)
Duration: 1:43, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Air Canada AC4577
Effective 2026-01-17 through 2026-01-31
Mon
-
-
Tue
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-
Wed
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Thu
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Fri
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-
Sat
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 497)
Duration: 1:43, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Air Canada AC4577
Effective 2026-01-18 through 2026-01-25
Mon
Tue
-
-
Wed
-
-
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by United Airlines.
(UA 497)
Duration: 1:43, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Air Canada AC4577
Effective 2026-01-20 through 2026-02-03
Mon
Tue
Wed
Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 497)
Duration: 1:44, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC4577
Effective 2026-01-29 through 2026-02-06
Mon
-
-
Tue
-
-
Wed
-
-
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by United Airlines.
(UA 497)
Duration: 1:43, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Air Canada AC4577
Operates only on 2026-02-04
Mon
-
-
Tue
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-
Wed
Thu
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Fri
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-
Sat
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-
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 4696)
Duration: 1:52, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4577
Effective 2026-02-07 through 2026-02-08
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 497)
Duration: 1:43, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Air Canada AC4577
Effective 2026-02-09 through 2026-02-11
Mon
Tue
Wed
Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 497)
Duration: 1:44, non-stop Airbus A319 (319)
Ad mobi box here (300x250px) 8888825773 M FlightWNum Bottom Box
Parallax here DEN-SLC
- AC 4577 is a domestic flight departing from the Denver airport (DEN) and arriving at Salt Lake City airport (SLC).
- The flight distance is 390 miles, or 627 km.
- The timezone of both the departure and the arrival airports is UTC-7 . Current time at both airports is (loading...).
- For direct flights, the flight time varies between 1:26 and 1:52.