United Airlines flight UA 3550: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 07:17 Chicago O'Hare (ORD) 2 09:21 Indianapolis (IND)
UA 3550 Non-stop Embraer EMB 175 (E7W) 1:04 Effective 2026-05-21 through 2026-10-24
Daily 08:55 Chicago O'Hare (ORD) 2 10:59 Indianapolis (IND)
UA 3550 Non-stop Embraer EMB 175 (E7W) 1:04 Effective from 2026-10-25
Daily 09:00 Chicago O'Hare (ORD) 2 11:15 Indianapolis (IND)
UA 3550 Non-stop Embraer EMB 175 (E7W) 1:15 Effective 2026-03-29 through 2026-04-29
Daily 09:02 Chicago O'Hare (ORD) 2 11:17 Indianapolis (IND)
UA 3550 Non-stop Embraer EMB 175 (E7W) 1:15 Effective 2026-04-30 through 2026-05-20
Thu,Fri 10:25 Newark Liberty, New York (EWR) C 12:35 Charlotte (CLT)
UA 3550 Non-stop Embraer EMB 175 (E7W) 2:10 Effective 2026-03-05 through 2026-03-06
Daily 11:00 Newark Liberty, New York (EWR) C 13:09 Charlotte (CLT)
UA 3550 Non-stop Embraer EMB 175 (E7W) 2:09 Effective 2026-03-07 through 2026-03-28
Daily 11:37 Newark Liberty, New York (EWR) C 13:46 Charlotte (CLT)
UA 3550 Non-stop Embraer EMB 175 (E7W) 2:09 Effective 2026-02-12 through 2026-03-04
Daily 12:22 Key West (EYW) 15:07 Chicago O'Hare (ORD) 2
UA 3550 Non-stop Embraer EMB 175 (E7W) 3:45 Valid until 2026-01-05
Sat 15:05 Newark Liberty, New York (EWR) C 16:36 Ronald Reagan Washington (DCA) 2
UA 3550 Non-stop Embraer EMB 175 (E7W) 1:31 Effective 2026-01-10 through 2026-02-07
Tue 16:00 Newark Liberty, New York (EWR) C 17:31 Ronald Reagan Washington (DCA) 2
UA 3550 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:31 Operates only on 2026-01-06
Mon-Fri,Sun 16:00 Newark Liberty, New York (EWR) C 17:31 Ronald Reagan Washington (DCA) 2
UA 3550 Non-stop Embraer EMB 175 (E7W) 1:31 Effective 2026-01-07 through 2026-02-03
Mon-Fri,Sun 16:00 Newark Liberty, New York (EWR) C 17:31 Ronald Reagan Washington (DCA) 2
UA 3550 Non-stop Embraer EMB 175 (E7W) 1:31 Effective 2026-02-05 through 2026-02-11
Wed 16:08 Newark Liberty, New York (EWR) C 17:39 Ronald Reagan Washington (DCA) 2
UA 3550 Non-stop Embraer EMB 175 (E7W) 1:31 Operates only on 2026-02-04
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This flight number is listed as serving the following routes:


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United Airlines flight UA 3550: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA3550
07:17
Chicago O'Hare (ORD) 2

09:21
Indianapolis (IND)
Effective 2026-05-21 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:04, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3550
08:55
Chicago O'Hare (ORD) 2

10:59
Indianapolis (IND)
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:04, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3550
09:00
Chicago O'Hare (ORD) 2

11:15
Indianapolis (IND)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:15, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3550
09:02
Chicago O'Hare (ORD) 2

11:17
Indianapolis (IND)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:15, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3550
10:25
Newark Liberty, New York (EWR) C

12:35
Charlotte (CLT)
Effective 2026-03-05 through 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:10, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3550
11:00
Newark Liberty, New York (EWR) C

13:09
Charlotte (CLT)
Effective 2026-03-07 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:09, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3550
11:37
Newark Liberty, New York (EWR) C

13:46
Charlotte (CLT)
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:09, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3550
12:22
Key West (EYW)

15:07
Chicago O'Hare (ORD) 2
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:45, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3550
15:05
Newark Liberty, New York (EWR) C

16:36
Ronald Reagan Washington (DCA) 2
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:31, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3550
16:00
Newark Liberty, New York (EWR) C

17:31
Ronald Reagan Washington (DCA) 2
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:31, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
United Airlines UA3550
16:00
Newark Liberty, New York (EWR) C

17:31
Ronald Reagan Washington (DCA) 2
Effective 2026-01-07 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:31, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3550
16:00
Newark Liberty, New York (EWR) C

17:31
Ronald Reagan Washington (DCA) 2
Effective 2026-02-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:31, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3550
16:08
Newark Liberty, New York (EWR) C

17:39
Ronald Reagan Washington (DCA) 2
Operates only on 2026-02-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:31, non-stop
Embraer EMB 175 (E7W)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Indianapolis (IND)
  • Key West (EYW) - Chicago O'Hare (ORD)
  • Newark Liberty, New York (EWR) - Charlotte (CLT)
  • Newark Liberty, New York (EWR) - Ronald Reagan Washington (DCA)
All United Airlines flights
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