Lufthansa flight LH 7521: Denver - Chicago O'Hare

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon-Fri,Sun 15:53 Denver (DEN) 19:24 Chicago O'Hare (ORD) 1
LH 7521 Non-stop Boeing 737-900 (739) 2:31 Effective 2024-12-03 through 2024-12-18
Codeshare flight, operated by United Airlines.(UA 234)
Sat 15:53 Denver (DEN) 19:24 Chicago O'Hare (ORD) 1
LH 7521 Non-stop Boeing 737-800 (738) 2:31 Effective 2024-12-07 through 2024-12-14
Codeshare flight, operated by United Airlines.(UA 234)
Mon,Wed-Sun 15:55 Denver (DEN) 19:33 Chicago O'Hare (ORD) 1
LH 7521 Non-stop Airbus A321neo (32Q) 2:38 Effective 2025-01-08 through 2025-02-12
Codeshare flight, operated by United Airlines.(UA 2360)
Mon,Wed-Sun 16:15 Denver (DEN) 19:44 Chicago O'Hare (ORD) 1
LH 7521 Non-stop Boeing 757-300 (753) 2:29 Effective 2025-02-13 through 2025-02-24
Codeshare flight, operated by United Airlines.(UA 1495Z)
Daily 16:15 Denver (DEN) 19:44 Chicago O'Hare (ORD) 1
LH 7521 Non-stop Boeing 757-300 (753) 2:29 Effective 2025-02-25 through 2025-03-08
Codeshare flight, operated by United Airlines.(UA 1495Z)
Daily 16:15 Denver (DEN) 19:44 Chicago O'Hare (ORD) 1
LH 7521 Non-stop Boeing 757-300 (753) 2:29 Effective from 2025-03-29
Codeshare flight, operated by United Airlines.(UA 1495Z)
Daily 16:25 Denver (DEN) 19:59 Chicago O'Hare (ORD) 1
LH 7521 Non-stop Boeing 757-300 (753) 2:34 Valid until 2024-09-25
Codeshare flight, operated by United Airlines.(UA 1156)
Thu 16:25 Denver (DEN) 20:01 Chicago O'Hare (ORD) 1
LH 7521 Non-stop Boeing 737-900 (739) 2:36 Effective 2024-09-26 through 2024-10-24
Codeshare flight, operated by United Airlines.(UA 1156)
Mon-Wed,Fri-Sun 16:25 Denver (DEN) 19:59 Chicago O'Hare (ORD) 1
LH 7521 Non-stop Boeing 757-300 (753) 2:34 Effective 2024-09-27 through 2024-10-25
Codeshare flight, operated by United Airlines.(UA 1156)
Mon,Wed-Sun 16:25 Denver (DEN) 20:02 Chicago O'Hare (ORD) 1
LH 7521 Non-stop Boeing 757-300 (753) 2:37 Effective 2024-12-19 through 2025-01-06
Codeshare flight, operated by United Airlines.(UA 1495)
Daily 16:29 Denver (DEN) 20:00 Chicago O'Hare (ORD) 1
LH 7521 Non-stop Boeing 757-300 (753) 2:31 Effective 2024-11-03 through 2024-11-27
Codeshare flight, operated by United Airlines.(UA 250)
Mon,Fri-Sun 16:29 Denver (DEN) 20:00 Chicago O'Hare (ORD) 1
LH 7521 Non-stop Boeing 757-300 (753) 2:31 Effective 2024-11-29 through 2024-12-02
Codeshare flight, operated by United Airlines.(UA 250)
Daily 19:00 Denver (DEN) 22:25 Chicago O'Hare (ORD) 1
LH 7521 Non-stop Boeing 737-900 (739) 2:25 Effective 2025-03-09 through 2025-03-28
Codeshare flight, operated by United Airlines.(UA 2258)
Sat 19:20 Denver (DEN) 22:53 Chicago O'Hare (ORD) 1
LH 7521 Non-stop Boeing 737-900 (739) 2:33 Operates only on 2024-10-26
Codeshare flight, operated by United Airlines.(UA 1397)
Mon-Wed,Fri,Sun 19:20 Denver (DEN) 22:51 Chicago O'Hare (ORD) 1
LH 7521 Non-stop Airbus A321neo (32Q) 2:31 Effective 2024-10-27 through 2024-11-01
Codeshare flight, operated by United Airlines.(UA 2258)


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Lufthansa flight LH 7521:
Denver - Chicago O'Hare
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Lufthansa LH7521
15:53
Denver (DEN)

19:24
Chicago O'Hare (ORD) 1
Effective 2024-12-03 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 234)
Duration: 2:31, non-stop
Boeing 737-900 (739)
Lufthansa LH7521
15:53
Denver (DEN)

19:24
Chicago O'Hare (ORD) 1
Effective 2024-12-07 through 2024-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 234)
Duration: 2:31, non-stop
Boeing 737-800 (738)
Lufthansa LH7521
15:55
Denver (DEN)

19:33
Chicago O'Hare (ORD) 1
Effective 2025-01-08 through 2025-02-12
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2360)
Duration: 2:38, non-stop
Airbus A321neo (32Q)
Lufthansa LH7521
16:15
Denver (DEN)

19:44
Chicago O'Hare (ORD) 1
Effective 2025-02-13 through 2025-02-24
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.(UA 1495Z)
Duration: 2:29, non-stop
Boeing 757-300 (753)
Lufthansa LH7521
16:15
Denver (DEN)

19:44
Chicago O'Hare (ORD) 1
Effective 2025-02-25 through 2025-03-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.(UA 1495Z)
Duration: 2:29, non-stop
Boeing 757-300 (753)
Lufthansa LH7521
16:15
Denver (DEN)

19:44
Chicago O'Hare (ORD) 1
Effective from 2025-03-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.(UA 1495Z)
Duration: 2:29, non-stop
Boeing 757-300 (753)
Lufthansa LH7521
16:25
Denver (DEN)

19:59
Chicago O'Hare (ORD) 1
Valid until 2024-09-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1156)
Duration: 2:34, non-stop
Boeing 757-300 (753)
Lufthansa LH7521
16:25
Denver (DEN)

20:01
Chicago O'Hare (ORD) 1
Effective 2024-09-26 through 2024-10-24
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1156)
Duration: 2:36, non-stop
Boeing 737-900 (739)
Lufthansa LH7521
16:25
Denver (DEN)

19:59
Chicago O'Hare (ORD) 1
Effective 2024-09-27 through 2024-10-25
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1156)
Duration: 2:34, non-stop
Boeing 757-300 (753)
Lufthansa LH7521
16:25
Denver (DEN)

20:02
Chicago O'Hare (ORD) 1
Effective 2024-12-19 through 2025-01-06
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1495)
Duration: 2:37, non-stop
Boeing 757-300 (753)
Lufthansa LH7521
16:29
Denver (DEN)

20:00
Chicago O'Hare (ORD) 1
Effective 2024-11-03 through 2024-11-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 250)
Duration: 2:31, non-stop
Boeing 757-300 (753)
Lufthansa LH7521
16:29
Denver (DEN)

20:00
Chicago O'Hare (ORD) 1
Effective 2024-11-29 through 2024-12-02
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 250)
Duration: 2:31, non-stop
Boeing 757-300 (753)
Lufthansa LH7521
19:00
Denver (DEN)

22:25
Chicago O'Hare (ORD) 1
Effective 2025-03-09 through 2025-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2258)
Duration: 2:25, non-stop
Boeing 737-900 (739)
Lufthansa LH7521
19:20
Denver (DEN)

22:53
Chicago O'Hare (ORD) 1
Operates only on 2024-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1397)
Duration: 2:33, non-stop
Boeing 737-900 (739)
Lufthansa LH7521
19:20
Denver (DEN)

22:51
Chicago O'Hare (ORD) 1
Effective 2024-10-27 through 2024-11-01
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 2258)
Duration: 2:31, non-stop
Airbus A321neo (32Q)
  • LH 7521 is a domestic flight departing from the Denver airport (DEN) and arriving at Chicago O'Hare airport (ORD).
  • The flight distance is 885 miles, or 1425 km.
  • The timezone of the departure airport is UTC-7 , and the timezone of the arrival airport is UTC-6 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 2:25 and 2:38.
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