United Airlines flight UA 3678: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon-Wed,Fri-Sun 07:59 Newark Liberty, New York (EWR) C 09:42 Richmond (RIC)
UA 3678 Non-stop Embraer EMB 175 (E7W) 1:43 Valid until 2026-01-05
Thu 08:00 Newark Liberty, New York (EWR) C 09:43 Richmond (RIC)
UA 3678 Non-stop Embraer EMB 175 (E7W) 1:43 Operates only on 2026-01-01
Daily 10:35 Chicago O'Hare (ORD) 2 11:44 Madison (MSN)
UA 3678 Non-stop Embraer EMB 175 (E7W) 1:09 Effective 2026-03-29 through 2026-04-29
Mon-Fri,Sun 12:57 Chicago O'Hare (ORD) 2 15:27 Cleveland (CLE)
UA 3678 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2026-03-05 through 2026-03-27
Daily 12:58 Chicago O'Hare (ORD) 2 15:26 Cleveland (CLE)
UA 3678 Non-stop Embraer EMB 175 (E7W) 1:28 Effective 2026-01-06 through 2026-02-11
Daily 12:59 Rochester (ROC) 14:11 Chicago O'Hare (ORD) 2
UA 3678 Non-stop Embraer EMB 175 (E7W) 2:12 Effective 2026-04-30 through 2026-05-20
Daily 13:05 Chicago O'Hare (ORD) 2 15:35 Cleveland (CLE)
UA 3678 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2026-02-12 through 2026-03-04
Sat 14:25 Chicago O'Hare (ORD) 2 16:58 Cleveland (CLE)
UA 3678 Non-stop Embraer EMB 175 (E7W) 1:33 Effective 2026-03-07 through 2026-03-21
Daily 16:20 Chicago O'Hare (ORD) 2 17:56 Des Moines (DSM)
UA 3678 Non-stop Embraer EMB 175 (E7W) 1:36 Effective 2026-04-30 through 2026-05-20
Daily 16:20 Chicago O'Hare (ORD) 2 17:33 Des Moines (DSM)
UA 3678 Non-stop Embraer EMB 175 (E7W) 1:13 Effective from 2026-05-21
Non-Direct Flights:
Daily 12:59 Rochester (ROC) 17:56 Des Moines (DSM)
UA 3678 1-stop Embraer EMB 175 (E7W) 5:57 Effective 2026-04-30 through 2026-05-20
This flight number is listed as serving the following routes:


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United Airlines flight UA 3678: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA3678
07:59
Newark Liberty, New York (EWR) C

09:42
Richmond (RIC)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Duration: 1:43, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3678
08:00
Newark Liberty, New York (EWR) C

09:43
Richmond (RIC)
Operates only on 2026-01-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:43, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3678
10:35
Chicago O'Hare (ORD) 2

11:44
Madison (MSN)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:09, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3678
12:57
Chicago O'Hare (ORD) 2

15:27
Cleveland (CLE)
Effective 2026-03-05 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3678
12:58
Chicago O'Hare (ORD) 2

15:26
Cleveland (CLE)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:28, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3678
12:59
Rochester (ROC)

14:11
Chicago O'Hare (ORD) 2
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:12, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3678
13:05
Chicago O'Hare (ORD) 2

15:35
Cleveland (CLE)
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:30, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3678
14:25
Chicago O'Hare (ORD) 2

16:58
Cleveland (CLE)
Effective 2026-03-07 through 2026-03-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:33, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3678
16:20
Chicago O'Hare (ORD) 2

17:56
Des Moines (DSM)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:36, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3678
16:20
Chicago O'Hare (ORD) 2

17:33
Des Moines (DSM)
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:13, non-stop
Embraer EMB 175 (E7W)
Non-Direct Flights:
United Airlines UA3678
12:59
Rochester (ROC)

17:56
Des Moines (DSM)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:57, 1-stop
Embraer EMB 175 (E7W)
This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Cleveland (CLE)
  • Chicago O'Hare (ORD) - Des Moines (DSM)
  • Chicago O'Hare (ORD) - Madison (MSN)
  • Newark Liberty, New York (EWR) - Richmond (RIC)
  • Rochester (ROC) - Chicago O'Hare (ORD)
  • Rochester (ROC) - Des Moines (DSM)
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