United Airlines flight UA 4498: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Sat,Sun 08:19 Washington Dulles (IAD) 10:01 Detroit (DTW) E
UA 4498 Non-stop Canadair CRJ 550 (CR5) 1:42 Effective 2026-01-03 through 2026-01-05
Daily 08:24 Washington Dulles (IAD) 10:06 Detroit (DTW) E
UA 4498 Non-stop Canadair CRJ 550 (CR5) 1:42 Valid until 2026-01-02
Mon,Thu,Fri,Sun 14:02 Chicago O'Hare (ORD) 2 16:52 Knoxville (TYS)
UA 4498 Non-stop Canadair CRJ 550 (CR5) 1:50 Effective 2026-02-12 through 2026-03-02
Daily 14:04 Chicago O'Hare (ORD) 2 16:49 Knoxville (TYS)
UA 4498 Non-stop Canadair CRJ 550 (CR5) 1:45 Effective from 2026-05-21
Daily 14:35 Chicago O'Hare (ORD) 2 17:28 Knoxville (TYS)
UA 4498 Non-stop Canadair CRJ 550 (CR5) 1:53 Effective 2026-03-29 through 2026-04-29
Daily 14:40 Chicago O'Hare (ORD) 2 17:33 Knoxville (TYS)
UA 4498 Non-stop Canadair CRJ 550 (CR5) 1:53 Effective 2026-04-30 through 2026-05-20
Daily 14:55 Chicago O'Hare (ORD) 2 17:45 Knoxville (TYS)
UA 4498 Non-stop Canadair CRJ 550 (CR5) 1:50 Effective 2026-03-05 through 2026-03-28
Mon,Thu,Fri,Sun 15:41 Chicago O'Hare (ORD) 2 16:50 Madison (MSN)
UA 4498 Non-stop Canadair CRJ 550 (CR5) 1:09 Effective 2026-01-08 through 2026-02-09
This flight number is listed as serving the following routes:


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United Airlines flight UA 4498: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA4498
08:19
Washington Dulles (IAD)

10:01
Detroit (DTW) E
Effective 2026-01-03 through 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 1:42, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4498
08:24
Washington Dulles (IAD)

10:06
Detroit (DTW) E
Valid until 2026-01-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:42, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4498
14:02
Chicago O'Hare (ORD) 2

16:52
Knoxville (TYS)
Effective 2026-02-12 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:50, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4498
14:04
Chicago O'Hare (ORD) 2

16:49
Knoxville (TYS)
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:45, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4498
14:35
Chicago O'Hare (ORD) 2

17:28
Knoxville (TYS)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:53, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4498
14:40
Chicago O'Hare (ORD) 2

17:33
Knoxville (TYS)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:53, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4498
14:55
Chicago O'Hare (ORD) 2

17:45
Knoxville (TYS)
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:50, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4498
15:41
Chicago O'Hare (ORD) 2

16:50
Madison (MSN)
Effective 2026-01-08 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:09, non-stop
Canadair CRJ 550 (CR5)
This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Knoxville (TYS)
  • Chicago O'Hare (ORD) - Madison (MSN)
  • Washington Dulles (IAD) - Detroit (DTW)
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