United Airlines flight UA 791: Chicago O'Hare - Memphis via Denver

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 07:00 Chicago O'Hare (ORD) 1 08:49 Denver (DEN)
UA 791 Non-stop Boeing 757-300 (753) 2:49 Effective 2026-01-07 through 2026-02-03
Daily 07:00 Chicago O'Hare (ORD) 1 08:49 Denver (DEN)
UA 791 Non-stop Boeing 757-300 (753) 2:49 Effective 2026-02-05 through 2026-02-11
Mon-Fri,Sun 07:10 Chicago O'Hare (ORD) 1 09:05 Denver (DEN)
UA 791 Non-stop Airbus A321neo (32Q) 2:55 Valid until 2026-01-05
Sat 07:10 Chicago O'Hare (ORD) 1 09:05 Denver (DEN)
UA 791 Non-stop Boeing 737-900 (739) 2:55 Operates only on 2026-01-03
Tue 07:10 Chicago O'Hare (ORD) 1 08:55 Denver (DEN)
UA 791 Non-stop Airbus A321neo (32Q) 2:45 Operates only on 2026-01-06
Thu 07:10 Chicago O'Hare (ORD) 1 09:03 Denver (DEN)
UA 791 Non-stop Boeing 737 MAX 9 (7M9) 2:53 Operates only on 2026-02-12
Mon-Fri 07:10 Chicago O'Hare (ORD) 1 09:04 Denver (DEN)
UA 791 Non-stop Airbus A321neo (32Q) 2:54 Effective 2026-02-13 through 2026-03-04
Sat,Sun 07:10 Chicago O'Hare (ORD) 1 09:03 Denver (DEN)
UA 791 Non-stop Boeing 737-900 (739) 2:53 Effective 2026-02-14 through 2026-03-01
Daily 10:55 Denver (DEN) 14:09 Memphis (MEM)
UA 791 Non-stop Airbus A319 (319) 2:14 Effective from 2026-03-29
Mon-Sat 11:00 Denver (DEN) 14:14 Memphis (MEM)
UA 791 Non-stop Airbus A319 (319) 2:14 Effective 2026-02-12 through 2026-03-04
Sun 11:00 Denver (DEN) 14:14 Memphis (MEM)
UA 791 Non-stop Boeing 737-800 (738) 2:14 Effective 2026-02-15 through 2026-03-01
Daily 11:05 Denver (DEN) 14:19 Memphis (MEM)
UA 791 Non-stop Airbus A319 (319) 2:14 Effective 2026-03-05 through 2026-03-28
Non-Direct Flights:
Thu 07:10 Chicago O'Hare (ORD) 1 14:14 Memphis (MEM)
UA 791 1-stop Boeing 737 MAX 9 (7M9) 7:04 Operates only on 2026-02-12
Mon-Fri 07:10 Chicago O'Hare (ORD) 1 14:14 Memphis (MEM)
UA 791 1-stop Airbus A321neo (32Q) 7:04 Effective 2026-02-13 through 2026-03-04
Sat,Sun 07:10 Chicago O'Hare (ORD) 1 14:14 Memphis (MEM)
UA 791 1-stop Boeing 737-900 (739) 7:04 Effective 2026-02-14 through 2026-03-01
United Airlines flight UA 791:
Chicago O'Hare - Memphis via Denver
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

United Airlines UA791
Effective 2026-01-07 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:49, non-stop
Boeing 757-300 (753)

Direct Flights:

United Airlines UA791
Effective 2026-02-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:49, non-stop
Boeing 757-300 (753)

Direct Flights:

United Airlines UA791
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:55, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA791
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:55, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA791
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA791
Operates only on 2026-02-12
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:53, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA791
Effective 2026-02-13 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:54, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA791
Effective 2026-02-14 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 2:53, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA791
Effective from 2026-03-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:14, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA791
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 2:14, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA791
Effective 2026-02-15 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:14, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA791
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:14, non-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA791
Operates only on 2026-02-12
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 7:04, 1-stop
Boeing 737 MAX 9 (7M9)

Non-Direct Flights:

United Airlines UA791
Effective 2026-02-13 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 7:04, 1-stop
Airbus A321neo (32Q)

Non-Direct Flights:

United Airlines UA791
Effective 2026-02-14 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 7:04, 1-stop
Boeing 737-900 (739)
  • UA 791 is a domestic flight departing from the Chicago O'Hare airport (ORD) and arriving at Memphis airport (MEM).
  • The flight runs via Denver (DEN).
  • The flight distance is 492 miles, or 791 km.
  • The timezone of both the departure and the arrival airports is UTC-6 . Current time at both airports is (loading...).