United Airlines flight UA 663: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Sat 09:19 George Bush, Houston (IAH) C 11:00 Fayetteville/Springdale (XNA)
UA 663 Non-stop Boeing 737-700 (73G) 1:41 Operates only on 2025-06-07
Tue 09:30 George Bush, Houston (IAH) C 11:11 Fayetteville/Springdale (XNA)
UA 663 Non-stop Airbus A319 (319) 1:41 Operates only on 2025-06-03
Daily 15:10 Memphis (MEM) 16:47 Denver (DEN)
UA 663 Non-stop Airbus A319 (319) 2:37 Effective 2025-06-26 through 2025-07-03
Daily 15:10 Memphis (MEM) 16:47 Denver (DEN)
UA 663 Non-stop Airbus A319 (319) 2:37 Effective 2025-07-06 through 2025-07-31
Fri,Sat 16:00 Memphis (MEM) 17:40 Denver (DEN)
UA 663 Non-stop Airbus A319 (319) 2:40 Effective 2025-07-04 through 2025-07-05
Daily 17:11 Omaha (OMA) 17:59 Denver (DEN)
UA 663 Non-stop Boeing 737-800 (738) 1:48 Effective 2025-08-19 through 2025-09-24
Daily 17:15 Omaha (OMA) 18:03 Denver (DEN)
UA 663 Non-stop Boeing 737-800 (738) 1:48 Effective from 2025-10-26
Daily 17:23 Omaha (OMA) 18:07 Denver (DEN)
UA 663 Non-stop Boeing 737 MAX 9 (7M9) 1:44 Effective 2025-09-25 through 2025-10-25
Thu,Fri 18:00 Omaha (OMA) 19:50 San Francisco (SFO) 3
UA 663 Non-stop Boeing 737-900 (739) 3:50 Valid until 2025-05-02
Mon,Wed-Fri 18:23 Nashville (BNA) 21:10 San Francisco (SFO) 3
UA 663 Non-stop Boeing 737-800 (738) 4:47 Effective 2025-05-22 through 2025-05-30
Mon,Wed-Fri,Sun 18:35 Nashville (BNA) 21:22 San Francisco (SFO) 3
UA 663 Non-stop Boeing 737-800 (738) 4:47 Effective 2025-06-01 through 2025-06-25
Wed-Fri,Sun 18:44 Nashville (BNA) 21:46 San Francisco (SFO) 3
UA 663 Non-stop Airbus A319 (319) 5:02 Effective 2025-05-04 through 2025-05-21
Daily 19:20 Denver (DEN) 21:04 Medford (MFR)
UA 663 Non-stop Boeing 737 MAX 8 (7M8) 2:44 Effective 2025-09-25 through 2025-10-25
Daily 19:30 Denver (DEN) 21:10 Medford (MFR)
UA 663 Non-stop Boeing 737-800 (738) 2:40 Effective 2025-08-19 through 2025-09-24
Daily 19:30 Denver (DEN) 21:10 Medford (MFR)
UA 663 Non-stop Boeing 737-800 (738) 2:40 Effective from 2025-10-26
Daily 19:43 Denver (DEN) 21:26 Medford (MFR)
UA 663 Non-stop Boeing 737-900 (739) 2:43 Effective 2025-06-26 through 2025-08-18
Non-Direct Flights:
Daily 15:10 Memphis (MEM) 21:26 Medford (MFR)
UA 663 1-stop Airbus A319 (319) 8:16 Effective 2025-06-26 through 2025-07-03
Daily 15:10 Memphis (MEM) 21:26 Medford (MFR)
UA 663 1-stop Airbus A319 (319) 8:16 Effective 2025-07-06 through 2025-07-31
Fri,Sat 16:00 Memphis (MEM) 21:26 Medford (MFR)
UA 663 1-stop Airbus A319 (319) 7:26 Effective 2025-07-04 through 2025-07-05
Daily 17:11 Omaha (OMA) 21:10 Medford (MFR)
UA 663 1-stop Boeing 737-800 (738) 5:59 Effective 2025-08-19 through 2025-09-24
Daily 17:15 Omaha (OMA) 21:10 Medford (MFR)
UA 663 1-stop Boeing 737-800 (738) 5:55 Effective from 2025-10-26
Daily 17:23 Omaha (OMA) 21:04 Medford (MFR)
UA 663 1-stop Boeing 737 MAX 9 (7M9) 5:41 Effective 2025-09-25 through 2025-10-25
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This flight number is listed as serving the following routes:
United Airlines flight UA 663: Multiple routes
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FLIGHT SCHEDULE
Direct Flights:

United Airlines UA663
Operates only on 2025-06-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:41, non-stop
Boeing 737-700 (73G)

United Airlines UA663
Operates only on 2025-06-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:41, non-stop
Airbus A319 (319)

United Airlines UA663
Effective 2025-06-26 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:37, non-stop
Airbus A319 (319)

United Airlines UA663
Effective 2025-07-06 through 2025-07-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:37, non-stop
Airbus A319 (319)

United Airlines UA663
Effective 2025-07-04 through 2025-07-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Duration: 2:40, non-stop
Airbus A319 (319)

United Airlines UA663
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:48, non-stop
Boeing 737-800 (738)

United Airlines UA663
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:48, non-stop
Boeing 737-800 (738)

United Airlines UA663
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:44, non-stop
Boeing 737 MAX 9 (7M9)

United Airlines UA663
Valid until 2025-05-02
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:50, non-stop
Boeing 737-900 (739)

United Airlines UA663
Effective 2025-05-22 through 2025-05-30
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 4:47, non-stop
Boeing 737-800 (738)

United Airlines UA663
Effective 2025-06-01 through 2025-06-25
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:47, non-stop
Boeing 737-800 (738)

United Airlines UA663
Effective 2025-05-04 through 2025-05-21
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 5:02, non-stop
Airbus A319 (319)

United Airlines UA663
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:44, non-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA663
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:40, non-stop
Boeing 737-800 (738)

United Airlines UA663
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:40, non-stop
Boeing 737-800 (738)

United Airlines UA663
Effective 2025-06-26 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:43, non-stop
Boeing 737-900 (739)

Non-Direct Flights:

United Airlines UA663
Effective 2025-06-26 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:16, 1-stop
Airbus A319 (319)

United Airlines UA663
Effective 2025-07-06 through 2025-07-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:16, 1-stop
Airbus A319 (319)

United Airlines UA663
Effective 2025-07-04 through 2025-07-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Duration: 7:26, 1-stop
Airbus A319 (319)

United Airlines UA663
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:59, 1-stop
Boeing 737-800 (738)

United Airlines UA663
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:55, 1-stop
Boeing 737-800 (738)

United Airlines UA663
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:41, 1-stop
Boeing 737 MAX 9 (7M9)
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Parallax here
This flight number is listed as serving the following routes:
  • Denver (DEN) - Medford (MFR)
  • George Bush, Houston (IAH) - Fayetteville/Springdale (XNA)
  • Memphis (MEM) - Denver (DEN)
  • Memphis (MEM) - Medford (MFR)
  • Nashville (BNA) - San Francisco (SFO)
  • Omaha (OMA) - Denver (DEN)
  • Omaha (OMA) - Medford (MFR)
  • Omaha (OMA) - San Francisco (SFO)