United Airlines flight UA 4666: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Thu 07:45 Denver (DEN) 10:05 Kalispell (FCA)
UA 4666 Non-stop Embraer EMB 175 (E7W) 2:20 Operates only on 2025-05-22
Daily 07:45 Denver (DEN) 10:03 Kalispell (FCA)
UA 4666 Non-stop Canadair CRJ 700 (CR7) 2:18 Effective 2025-05-23 through 2025-07-04
Daily 07:45 Denver (DEN) 10:03 Kalispell (FCA)
UA 4666 Non-stop Canadair CRJ 700 (CR7) 2:18 Effective 2025-07-06 through 2025-08-18
Sat 07:51 Denver (DEN) 10:09 Kalispell (FCA)
UA 4666 Non-stop Canadair CRJ 700 (CR7) 2:18 Operates only on 2025-07-05
Daily 09:10 Albuquerque (ABQ) 13:15 Chicago O'Hare (ORD) 2
UA 4666 Non-stop Embraer EMB 175 (E7W) 3:05 Valid until 2025-05-21
Daily 18:01 Casper (CPR) 19:26 Denver (DEN)
UA 4666 Non-stop Canadair CRJ (CRJ) 1:25 Effective 2025-08-19 through 2025-09-24
Daily 18:01 Casper (CPR) 19:26 Denver (DEN)
UA 4666 Non-stop Canadair CRJ (CRJ) 1:25 Effective from 2025-10-26
Daily 18:02 Casper (CPR) 19:35 Denver (DEN)
UA 4666 Non-stop Canadair CRJ (CRJ) 1:33 Effective 2025-09-25 through 2025-10-25
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This flight number is listed as serving the following routes:
United Airlines flight UA 4666: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

United Airlines UA4666
Operates only on 2025-05-22
Mon
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Tue
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Wed
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Thu
Fri
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Sat
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Sun
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Duration: 2:20, non-stop
Embraer EMB 175 (E7W)

United Airlines UA4666
Effective 2025-05-23 through 2025-07-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:18, non-stop
Canadair CRJ 700 (CR7)

United Airlines UA4666
Effective 2025-07-06 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:18, non-stop
Canadair CRJ 700 (CR7)

United Airlines UA4666
Operates only on 2025-07-05
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Duration: 2:18, non-stop
Canadair CRJ 700 (CR7)

United Airlines UA4666
Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:05, non-stop
Embraer EMB 175 (E7W)

United Airlines UA4666
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Canadair CRJ (CRJ)

United Airlines UA4666
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Canadair CRJ (CRJ)

United Airlines UA4666
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:33, non-stop
Canadair CRJ (CRJ)
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This flight number is listed as serving the following routes:
  • Albuquerque (ABQ) - Chicago O'Hare (ORD)
  • Casper (CPR) - Denver (DEN)
  • Denver (DEN) - Kalispell (FCA)