United Airlines flight UA 5663: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 08:45 Chicago O'Hare (ORD) 2 10:05 Green Bay (GRB)
UA 5663 Non-stop Canadair CRJ (CRJ) 1:20 Effective 2026-04-30 through 2026-05-20
Daily 11:21 Omaha (OMA) 13:15 Chicago O'Hare (ORD) 2
UA 5663 Non-stop Canadair CRJ 550 (CR5) 1:54 Valid until 2026-01-05
Daily 12:07 Oklahoma City (OKC) 13:40 Houston George Bush (IAH) B
UA 5663 Non-stop Embraer EMB 175 (E7W) 1:33 Effective from 2026-05-21
Daily 12:20 Hartford (BDL) 14:14 Chicago O'Hare (ORD) 2
UA 5663 Non-stop Embraer EMB 175 (E7W) 2:54 Effective 2026-03-29 through 2026-04-29
Daily 17:12 Seattle-Tacoma (SEA) 20:11 Los Angeles (LAX) 7
UA 5663 Non-stop Embraer EMB 175 (E7W) 2:59 Effective 2026-01-06 through 2026-02-11
Sat 17:45 Chicago O'Hare (ORD) 2 20:11 Lexington (LEX)
UA 5663 Non-stop Embraer EMB 175 (E7W) 1:26 Operates only on 2026-03-28
This flight number is listed as serving the following routes:


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United Airlines flight UA 5663: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA5663
08:45
Chicago O'Hare (ORD) 2

10:05
Green Bay (GRB)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:20, non-stop
Canadair CRJ (CRJ)
Direct Flights:
United Airlines UA5663
11:21
Omaha (OMA)

13:15
Chicago O'Hare (ORD) 2
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:54, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA5663
12:07
Oklahoma City (OKC)

13:40
Houston George Bush (IAH) B
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:33, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA5663
12:20
Hartford (BDL)

14:14
Chicago O'Hare (ORD) 2
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:54, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA5663
17:12
Seattle-Tacoma (SEA)

20:11
Los Angeles (LAX) 7
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:59, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA5663
17:45
Chicago O'Hare (ORD) 2

20:11
Lexington (LEX)
Operates only on 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:26, non-stop
Embraer EMB 175 (E7W)
This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Green Bay (GRB)
  • Chicago O'Hare (ORD) - Lexington (LEX)
  • Hartford (BDL) - Chicago O'Hare (ORD)
  • Oklahoma City (OKC) - Houston George Bush (IAH)
  • Omaha (OMA) - Chicago O'Hare (ORD)
  • Seattle-Tacoma (SEA) - Los Angeles (LAX)
All United Airlines flights
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