United Airlines flight UA 3644: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 06:07 Syracuse (SYR) 07:24 Newark Liberty, New York (EWR) C
UA 3644 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:17 Effective from 2025-02-13
Daily 07:25 Chicago O'Hare (ORD) 2 09:52 Louisville (SDF)
UA 3644 Non-stop Embraer EMB 175 (E7W) 1:27 Effective 2024-09-26 through 2024-10-24
Sat 07:25 Chicago O'Hare (ORD) 2 09:52 Louisville (SDF)
UA 3644 Non-stop Embraer EMB 175 (E7W) 1:27 Operates only on 2024-10-26
Fri 11:20 South Bend (SBN) 13:26 Newark Liberty, New York (EWR) C
UA 3644 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:06 Operates only on 2024-10-25
Daily 13:05 Chicago O'Hare (ORD) 2 14:22 Cedar Rapids (CID)
UA 3644 Non-stop Embraer EMB 175 (E7W) 1:17 Effective 2025-01-07 through 2025-02-12
Daily 13:51 Chicago O'Hare (ORD) 2 16:07 Traverse City (TVC)
UA 3644 Non-stop Embraer EMB 175 (E7W) 1:16 Effective 2024-12-03 through 2024-12-18
Wed-Sat 18:34 Minneapolis/Saint Paul (MSP) 1 20:25 Chicago O'Hare (ORD) 2
UA 3644 Non-stop Embraer EMB 175 (E7W) 1:51 Effective 2024-12-19 through 2024-12-28
Mon,Wed-Sun 18:34 Minneapolis/Saint Paul (MSP) 1 20:25 Chicago O'Hare (ORD) 2
UA 3644 Non-stop Embraer EMB 175 (E7W) 1:51 Effective 2024-12-29 through 2025-01-06
Daily 19:40 Chicago O'Hare (ORD) 2 22:43 Ronald Reagan Washington (DCA) 2
UA 3644 Non-stop Embraer EMB 175 (E7W) 2:03 Effective 2024-10-27 through 2024-11-27
Mon,Fri-Sun 19:40 Chicago O'Hare (ORD) 2 22:43 Ronald Reagan Washington (DCA) 2
UA 3644 Non-stop Embraer EMB 175 (E7W) 2:03 Effective 2024-11-29 through 2024-12-02
Daily 20:00 Chicago O'Hare (ORD) 2 21:58 Fayetteville/Springdale (XNA)
UA 3644 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:58 Valid until 2024-09-05
Tue-Fri,Sun 20:00 Chicago O'Hare (ORD) 2 21:58 Fayetteville/Springdale (XNA)
UA 3644 Non-stop Embraer EMB 175 (E7W) 1:58 Effective 2024-09-06 through 2024-09-12
Sat 20:00 Chicago O'Hare (ORD) 2 21:58 Fayetteville/Springdale (XNA)
UA 3644 Non-stop Embraer EMB 175 (E7W) 1:58 Effective 2024-09-07 through 2024-09-21
Mon,Fri,Sun 20:00 Chicago O'Hare (ORD) 2 21:58 Fayetteville/Springdale (XNA)
UA 3644 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:58 Effective 2024-09-09 through 2024-09-16
Mon-Wed 20:00 Chicago O'Hare (ORD) 2 21:58 Fayetteville/Springdale (XNA)
UA 3644 Non-stop Embraer EMB 175 (E7W) 1:58 Effective 2024-09-17 through 2024-09-24
Thu,Fri,Sun 20:00 Chicago O'Hare (ORD) 2 21:58 Fayetteville/Springdale (XNA)
UA 3644 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:58 Effective 2024-09-19 through 2024-09-22
This flight number is listed as serving the following routes:


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United Airlines flight UA 3644: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA3644
06:07
Syracuse (SYR)

07:24
Newark Liberty, New York (EWR) C
Effective from 2025-02-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:17, non-stop
Embraer EMB 170 / EMB 175 (E70)
United Airlines UA3644
07:25
Chicago O'Hare (ORD) 2

09:52
Louisville (SDF)
Effective 2024-09-26 through 2024-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:27, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3644
07:25
Chicago O'Hare (ORD) 2

09:52
Louisville (SDF)
Operates only on 2024-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:27, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3644
11:20
South Bend (SBN)

13:26
Newark Liberty, New York (EWR) C
Operates only on 2024-10-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:06, non-stop
Embraer EMB 170 / EMB 175 (E70)
United Airlines UA3644
13:05
Chicago O'Hare (ORD) 2

14:22
Cedar Rapids (CID)
Effective 2025-01-07 through 2025-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:17, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3644
13:51
Chicago O'Hare (ORD) 2

16:07
Traverse City (TVC)
Effective 2024-12-03 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:16, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3644
18:34
Minneapolis/Saint Paul (MSP) 1

20:25
Chicago O'Hare (ORD) 2
Effective 2024-12-19 through 2024-12-28
Mon
-
Tue
-
Wed
Thu
Fri
Sat
Sun
-
Duration: 1:51, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3644
18:34
Minneapolis/Saint Paul (MSP) 1

20:25
Chicago O'Hare (ORD) 2
Effective 2024-12-29 through 2025-01-06
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 1:51, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3644
19:40
Chicago O'Hare (ORD) 2

22:43
Ronald Reagan Washington (DCA) 2
Effective 2024-10-27 through 2024-11-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:03, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3644
19:40
Chicago O'Hare (ORD) 2

22:43
Ronald Reagan Washington (DCA) 2
Effective 2024-11-29 through 2024-12-02
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Duration: 2:03, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3644
20:00
Chicago O'Hare (ORD) 2

21:58
Fayetteville/Springdale (XNA)
Valid until 2024-09-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:58, non-stop
Embraer EMB 170 / EMB 175 (E70)
United Airlines UA3644
20:00
Chicago O'Hare (ORD) 2

21:58
Fayetteville/Springdale (XNA)
Effective 2024-09-06 through 2024-09-12
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:58, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3644
20:00
Chicago O'Hare (ORD) 2

21:58
Fayetteville/Springdale (XNA)
Effective 2024-09-07 through 2024-09-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:58, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3644
20:00
Chicago O'Hare (ORD) 2

21:58
Fayetteville/Springdale (XNA)
Effective 2024-09-09 through 2024-09-16
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:58, non-stop
Embraer EMB 170 / EMB 175 (E70)
United Airlines UA3644
20:00
Chicago O'Hare (ORD) 2

21:58
Fayetteville/Springdale (XNA)
Effective 2024-09-17 through 2024-09-24
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:58, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3644
20:00
Chicago O'Hare (ORD) 2

21:58
Fayetteville/Springdale (XNA)
Effective 2024-09-19 through 2024-09-22
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:58, non-stop
Embraer EMB 170 / EMB 175 (E70)
This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Cedar Rapids (CID)
  • Chicago O'Hare (ORD) - Fayetteville/Springdale (XNA)
  • Chicago O'Hare (ORD) - Louisville (SDF)
  • Chicago O'Hare (ORD) - Ronald Reagan Washington (DCA)
  • Chicago O'Hare (ORD) - Traverse City (TVC)
  • Minneapolis/Saint Paul (MSP) - Chicago O'Hare (ORD)
  • South Bend (SBN) - Newark Liberty, New York (EWR)
  • Syracuse (SYR) - Newark Liberty, New York (EWR)
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