United Airlines flight UA 2304: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 15:47 Key West (EYW) 18:26 Chicago O'Hare (ORD) 1
UA 2304 Non-stop Boeing 737-700 (73G) 3:39 Effective 2026-02-14 through 2026-02-28
Mon-Fri,Sun 15:56 Key West (EYW) 18:35 Chicago O'Hare (ORD) 1
UA 2304 Non-stop Boeing 737-700 (73G) 3:39 Effective 2026-02-12 through 2026-03-04
Daily 16:05 Key West (EYW) 18:44 Chicago O'Hare (ORD) 1
UA 2304 Non-stop Boeing 737-700 (73G) 3:39 Effective 2026-03-05 through 2026-03-28
Daily 16:05 Key West (EYW) 18:30 Chicago O'Hare (ORD) 1
UA 2304 Non-stop Boeing 737-700 (73G) 3:25 Effective 2026-03-29 through 2026-04-29
Daily 16:05 Key West (EYW) 18:30 Chicago O'Hare (ORD) 1
UA 2304 Non-stop Boeing 737-700 (73G) 3:25 Effective from 2026-05-21
Daily 16:08 Key West (EYW) 18:41 Chicago O'Hare (ORD) 1
UA 2304 Non-stop Boeing 737-700 (73G) 3:33 Valid until 2026-01-05
Daily 16:15 Key West (EYW) 18:48 Chicago O'Hare (ORD) 1
UA 2304 Non-stop Boeing 737-700 (73G) 3:33 Effective 2026-01-06 through 2026-02-11
Daily 17:42 Washington Dulles (IAD) 20:34 Fort Lauderdale (FLL) 1
UA 2304 Non-stop Boeing 737-900 (739) 2:52 Effective 2026-04-30 through 2026-05-20
Daily 21:10 Chicago O'Hare (ORD) 1 23:56 Ronald Reagan Washington (DCA) 2
UA 2304 Non-stop Boeing 737-700 (73G) 1:46 Effective from 2026-05-21
Thu,Fri 21:15 Chicago O'Hare (ORD) 1 23:34 Cleveland (CLE)
UA 2304 Non-stop Airbus A319 (319) 1:19 Effective 2026-03-05 through 2026-03-06
Sat 21:15 Chicago O'Hare (ORD) 1 23:34 Cleveland (CLE)
UA 2304 Non-stop Boeing 737 MAX 8 (7M8) 1:19 Operates only on 2026-03-07
Sun 21:15 Chicago O'Hare (ORD) 1 23:34 Cleveland (CLE)
UA 2304 Non-stop Airbus A320 (320) 1:19 Effective 2026-03-08 through 2026-03-22
Mon-Sat 21:15 Chicago O'Hare (ORD) 1 23:34 Cleveland (CLE)
UA 2304 Non-stop Airbus A319 (319) 1:19 Effective 2026-03-09 through 2026-03-28
Non-Direct Flights:
Daily 16:05 Key West (EYW) 23:34 Cleveland (CLE)
UA 2304 1-stop Boeing 737-700 (73G) 7:29 Effective 2026-03-05 through 2026-03-28
Daily 16:05 Key West (EYW) 23:56 Ronald Reagan Washington (DCA) 2
UA 2304 1-stop Boeing 737-700 (73G) 7:51 Effective from 2026-05-21
This flight number is listed as serving the following routes:


Feedback - Disclaimer - Privacy
FlightMapper.net Flight Search Countries Airlines
LANGUAGES
United Airlines flight UA 2304: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA2304
15:47
Key West (EYW)

18:26
Chicago O'Hare (ORD) 1
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:39, non-stop
Boeing 737-700 (73G)
Direct Flights:
United Airlines UA2304
15:56
Key West (EYW)

18:35
Chicago O'Hare (ORD) 1
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:39, non-stop
Boeing 737-700 (73G)
Direct Flights:
United Airlines UA2304
16:05
Key West (EYW)

18:44
Chicago O'Hare (ORD) 1
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:39, non-stop
Boeing 737-700 (73G)
Direct Flights:
United Airlines UA2304
16:05
Key West (EYW)

18:30
Chicago O'Hare (ORD) 1
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:25, non-stop
Boeing 737-700 (73G)
Direct Flights:
United Airlines UA2304
16:05
Key West (EYW)

18:30
Chicago O'Hare (ORD) 1
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:25, non-stop
Boeing 737-700 (73G)
Direct Flights:
United Airlines UA2304
16:08
Key West (EYW)

18:41
Chicago O'Hare (ORD) 1
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:33, non-stop
Boeing 737-700 (73G)
Direct Flights:
United Airlines UA2304
16:15
Key West (EYW)

18:48
Chicago O'Hare (ORD) 1
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:33, non-stop
Boeing 737-700 (73G)
Direct Flights:
United Airlines UA2304
17:42
Washington Dulles (IAD)

20:34
Fort Lauderdale (FLL) 1
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:52, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA2304
21:10
Chicago O'Hare (ORD) 1

23:56
Ronald Reagan Washington (DCA) 2
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:46, non-stop
Boeing 737-700 (73G)
Direct Flights:
United Airlines UA2304
21:15
Chicago O'Hare (ORD) 1

23:34
Cleveland (CLE)
Effective 2026-03-05 through 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:19, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA2304
21:15
Chicago O'Hare (ORD) 1

23:34
Cleveland (CLE)
Operates only on 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:19, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA2304
21:15
Chicago O'Hare (ORD) 1

23:34
Cleveland (CLE)
Effective 2026-03-08 through 2026-03-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:19, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA2304
21:15
Chicago O'Hare (ORD) 1

23:34
Cleveland (CLE)
Effective 2026-03-09 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 1:19, non-stop
Airbus A319 (319)
Non-Direct Flights:
United Airlines UA2304
16:05
Key West (EYW)

23:34
Cleveland (CLE)
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 7:29, 1-stop
Boeing 737-700 (73G)
Non-Direct Flights:
United Airlines UA2304
16:05
Key West (EYW)

23:56
Ronald Reagan Washington (DCA) 2
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 7:51, 1-stop
Boeing 737-700 (73G)
This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Cleveland (CLE)
  • Chicago O'Hare (ORD) - Ronald Reagan Washington (DCA)
  • Key West (EYW) - Chicago O'Hare (ORD)
  • Key West (EYW) - Cleveland (CLE)
  • Key West (EYW) - Ronald Reagan Washington (DCA)
  • Washington Dulles (IAD) - Fort Lauderdale (FLL)
All United Airlines flights
Feedback     -     Disclaimer     -     Privacy