United Airlines flight UA 663: Denver - Medford via Seattle-Tacoma

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 14:30 Seattle-Tacoma (SEA) 18:14 Denver (DEN)
UA 663 Non-stop Boeing 737 MAX 9 (7M9) 2:44 Effective 2026-05-21 through 2026-08-17
Daily 19:10 Denver (DEN) 21:02 Medford (MFR)
UA 663 Non-stop Boeing 737 MAX 8 (7M8) 2:52 Effective 2026-01-06 through 2026-02-10
Wed 19:10 Denver (DEN) 21:02 Medford (MFR)
UA 663 Non-stop Boeing 737-800 (738) 2:52 Operates only on 2026-02-11
Wed,Fri 19:20 Denver (DEN) 21:12 Medford (MFR)
UA 663 Non-stop Boeing 737-800 (738) 2:52 Valid until 2026-01-02
Mon,Tue,Thu,Sun 19:20 Denver (DEN) 21:12 Medford (MFR)
UA 663 Non-stop Boeing 737 MAX 8 (7M8) 2:52 Valid until 2026-01-05
Mon-Fri 19:25 Denver (DEN) 21:18 Medford (MFR)
UA 663 Non-stop Boeing 737 MAX 8 (7M8) 2:53 Effective 2026-02-12 through 2026-03-04
Sat 19:25 Denver (DEN) 21:18 Medford (MFR)
UA 663 Non-stop Boeing 737 MAX 9 (7M9) 2:53 Effective 2026-02-14 through 2026-02-28
Sat 19:28 Denver (DEN) 21:20 Medford (MFR)
UA 663 Non-stop Boeing 737 MAX 8 (7M8) 2:52 Valid until 2026-01-03
Sun 19:29 Denver (DEN) 21:22 Medford (MFR)
UA 663 Non-stop Boeing 737-900 (739) 2:53 Effective 2026-02-15 through 2026-03-01
Daily 19:30 Denver (DEN) 21:10 Medford (MFR)
UA 663 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-04-30 through 2026-05-20
Daily 19:30 Denver (DEN) 21:10 Medford (MFR)
UA 663 Non-stop Boeing 737-800 (738) 2:40 Effective from 2026-05-21
Mon,Tue,Thu-Sun 19:40 Denver (DEN) 21:33 Medford (MFR)
UA 663 Non-stop Boeing 737 MAX 8 (7M8) 2:53 Effective 2026-03-05 through 2026-03-10
Wed,Thu 19:40 Denver (DEN) 21:33 Medford (MFR)
UA 663 Non-stop Boeing 737 MAX 9 (7M9) 2:53 Effective 2026-03-11 through 2026-03-12
Daily 19:40 Denver (DEN) 21:33 Medford (MFR)
UA 663 Non-stop Boeing 737 MAX 8 (7M8) 2:53 Effective 2026-03-13 through 2026-03-28
Daily 19:40 Denver (DEN) 21:26 Medford (MFR)
UA 663 Non-stop Boeing 737 MAX 8 (7M8) 2:46 Effective 2026-03-29 through 2026-04-29
Non-Direct Flights:
Daily 14:30 Seattle-Tacoma (SEA) 21:10 Medford (MFR)
UA 663 1-stop Boeing 737 MAX 9 (7M9) 6:40 Effective 2026-05-21 through 2026-08-17
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United Airlines flight UA 663:
Denver - Medford via Seattle-Tacoma
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

United Airlines UA663
Effective 2026-05-21 through 2026-08-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:44, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA663
Effective 2026-01-06 through 2026-02-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:52, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA663
Operates only on 2026-02-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:52, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA663
Valid until 2026-01-02
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:52, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA663
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:52, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA663
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:53, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA663
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:53, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA663
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:52, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA663
Effective 2026-02-15 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:53, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA663
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA663
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:40, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA663
Effective 2026-03-05 through 2026-03-10
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 2:53, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA663
Effective 2026-03-11 through 2026-03-12
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:53, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA663
Effective 2026-03-13 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:53, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA663
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:46, non-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

United Airlines UA663
Effective 2026-05-21 through 2026-08-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:40, 1-stop
Boeing 737 MAX 9 (7M9)
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  • UA 663 is a domestic flight departing from the Denver airport (DEN) and arriving at Medford airport (MFR).
  • The flight runs via Seattle-Tacoma (SEA).
  • The flight distance is 961 miles, or 1546 km.
  • The timezone of the departure airport is UTC-7 , and the timezone of the arrival airport is UTC-8 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.