United Airlines flight UA 3980: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 12:17 Austin (AUS) 13:29 Houston George Bush (IAH) B
UA 3980 Non-stop Embraer EMB 175 (E7W) 1:12 Effective 2026-02-14 through 2026-02-28
Daily 12:50 Washington Dulles (IAD) 14:48 Louisville (SDF)
UA 3980 Non-stop Embraer EMB 175 (E7W) 1:58 Effective 2026-01-06 through 2026-02-11
Mon-Fri,Sun 12:50 Washington Dulles (IAD) 14:47 Louisville (SDF)
UA 3980 Non-stop Embraer EMB 175 (E7W) 1:57 Effective 2026-02-12 through 2026-03-06
Daily 12:50 Washington Dulles (IAD) 14:47 Louisville (SDF)
UA 3980 Non-stop Embraer EMB 175 (E7W) 1:57 Effective 2026-03-07 through 2026-03-28
Daily 12:50 Washington Dulles (IAD) 14:46 Louisville (SDF)
UA 3980 Non-stop Embraer EMB 175 (E7W) 1:56 Effective 2026-03-29 through 2026-05-20
Daily 12:51 Washington Dulles (IAD) 14:44 Louisville (SDF)
UA 3980 Non-stop Embraer EMB 175 (E7W) 1:53 Valid until 2026-01-05
Daily 13:00 Washington Dulles (IAD) 14:47 Louisville (SDF)
UA 3980 Non-stop Embraer EMB 175 (E7W) 1:47 Effective from 2026-05-21
This flight number is listed as serving the following routes:
United Airlines flight UA 3980: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

United Airlines UA3980
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:12, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

United Airlines UA3980
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:58, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

United Airlines UA3980
Effective 2026-02-12 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:57, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

United Airlines UA3980
Effective 2026-03-07 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:57, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

United Airlines UA3980
Effective 2026-03-29 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:56, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

United Airlines UA3980
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:53, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

United Airlines UA3980
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:47, non-stop
Embraer EMB 175 (E7W)
This flight number is listed as serving the following routes:
  • Austin (AUS) - Houston George Bush (IAH)
  • Washington Dulles (IAD) - Louisville (SDF)