United Airlines flight UA 2300: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 06:00 Grand Rapids (GRR) 06:04 Chicago O'Hare (ORD) 1
UA 2300 Non-stop Airbus A320 (320) 1:04 Effective 2026-05-21 through 2026-08-17
Daily 07:10 Chicago O'Hare (ORD) 1 09:30 Portland (PDX)
UA 2300 Non-stop Boeing 737-800 (738) 4:20 Effective 2026-05-21 through 2026-10-24
Daily 08:45 Chicago O'Hare (ORD) 1 10:32 Nashville (BNA)
UA 2300 Non-stop Boeing 737-800 (738) 1:47 Effective 2026-03-29 through 2026-04-29
Daily 08:45 Chicago O'Hare (ORD) 1 10:32 Nashville (BNA)
UA 2300 Non-stop Airbus A319 (319) 1:47 Effective 2026-04-30 through 2026-05-20
Mon,Wed-Sun 11:45 Fort Myers (RSW) 13:40 Houston George Bush (IAH) C
UA 2300 Non-stop Boeing 737-800 (738) 2:55 Effective 2026-02-12 through 2026-03-04
Daily 14:54 Houston George Bush (IAH) C 16:38 San Diego (SAN) 2
UA 2300 Non-stop Boeing 737-800 (738) 3:44 Effective 2026-02-12 through 2026-03-04
Daily 14:55 Houston George Bush (IAH) C 16:38 San Diego (SAN) 2
UA 2300 Non-stop Boeing 737-900 (739) 3:43 Effective 2026-03-05 through 2026-03-28
Daily 14:55 Houston George Bush (IAH) C 16:22 San Diego (SAN) 2
UA 2300 Non-stop Boeing 737-900 (739) 3:27 Effective from 2026-10-25
Mon,Thu,Fri,Sun 20:50 West Palm Beach (PBI) 23:44 Newark Liberty, New York (EWR) C
UA 2300 Non-stop Boeing 737 MAX 8 (7M8) 2:54 Effective 2026-01-08 through 2026-02-05
Fri 20:50 West Palm Beach (PBI) 23:44 Newark Liberty, New York (EWR) C
UA 2300 Non-stop Boeing 737 MAX 9 (7M9) 2:54 Operates only on 2026-02-06
Mon,Sun 20:50 West Palm Beach (PBI) 23:44 Newark Liberty, New York (EWR) C
UA 2300 Non-stop Boeing 737 MAX 8 (7M8) 2:54 Effective 2026-02-08 through 2026-02-09
Mon-Fri,Sun 21:05 West Palm Beach (PBI) 23:59 Newark Liberty, New York (EWR) C
UA 2300 Non-stop Boeing 737-900 (739) 2:54 Valid until 2026-01-05
Non-Direct Flights:
Daily 06:00 Grand Rapids (GRR) 09:30 Portland (PDX)
UA 2300 1-stop Airbus A320 (320) 6:30 Effective 2026-05-21 through 2026-08-17
Mon,Wed-Sun 11:45 Fort Myers (RSW) 16:38 San Diego (SAN) 2
UA 2300 1-stop Boeing 737-800 (738) 7:53 Effective 2026-02-12 through 2026-03-04
This flight number is listed as serving the following routes:


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United Airlines flight UA 2300: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA2300
06:00
Grand Rapids (GRR)

06:04
Chicago O'Hare (ORD) 1
Effective 2026-05-21 through 2026-08-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:04, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA2300
07:10
Chicago O'Hare (ORD) 1

09:30
Portland (PDX)
Effective 2026-05-21 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:20, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA2300
08:45
Chicago O'Hare (ORD) 1

10:32
Nashville (BNA)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:47, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA2300
08:45
Chicago O'Hare (ORD) 1

10:32
Nashville (BNA)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:47, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA2300
11:45
Fort Myers (RSW)

13:40
Houston George Bush (IAH) C
Effective 2026-02-12 through 2026-03-04
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 2:55, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA2300
14:54
Houston George Bush (IAH) C

16:38
San Diego (SAN) 2
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:44, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA2300
14:55
Houston George Bush (IAH) C

16:38
San Diego (SAN) 2
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:43, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA2300
14:55
Houston George Bush (IAH) C

16:22
San Diego (SAN) 2
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:27, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA2300
20:50
West Palm Beach (PBI)

23:44
Newark Liberty, New York (EWR) C
Effective 2026-01-08 through 2026-02-05
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:54, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA2300
20:50
West Palm Beach (PBI)

23:44
Newark Liberty, New York (EWR) C
Operates only on 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:54, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA2300
20:50
West Palm Beach (PBI)

23:44
Newark Liberty, New York (EWR) C
Effective 2026-02-08 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:54, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA2300
21:05
West Palm Beach (PBI)

23:59
Newark Liberty, New York (EWR) C
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:54, non-stop
Boeing 737-900 (739)
Non-Direct Flights:
United Airlines UA2300
06:00
Grand Rapids (GRR)

09:30
Portland (PDX)
Effective 2026-05-21 through 2026-08-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:30, 1-stop
Airbus A320 (320)
Non-Direct Flights:
United Airlines UA2300
11:45
Fort Myers (RSW)

16:38
San Diego (SAN) 2
Effective 2026-02-12 through 2026-03-04
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 7:53, 1-stop
Boeing 737-800 (738)
This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Nashville (BNA)
  • Chicago O'Hare (ORD) - Portland (PDX)
  • Fort Myers (RSW) - Houston George Bush (IAH)
  • Fort Myers (RSW) - San Diego (SAN)
  • Grand Rapids (GRR) - Chicago O'Hare (ORD)
  • Grand Rapids (GRR) - Portland (PDX)
  • Houston George Bush (IAH) - San Diego (SAN)
  • West Palm Beach (PBI) - Newark Liberty, New York (EWR)
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