United Airlines flight UA 581: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 09:00 Des Moines (DSM) 10:12 Denver (DEN)
UA 581 Non-stop Airbus A319 (319) 2:12 Valid until 2026-01-05
Daily 09:00 Des Moines (DSM) 10:08 Denver (DEN)
UA 581 Non-stop Airbus A319 (319) 2:08 Effective 2026-03-29 through 2026-04-29
Daily 09:03 Des Moines (DSM) 10:15 Denver (DEN)
UA 581 Non-stop Airbus A319 (319) 2:12 Effective 2026-01-06 through 2026-02-11
Thu 09:04 Des Moines (DSM) 10:20 Denver (DEN)
UA 581 Non-stop Boeing 737 MAX 9 (7M9) 2:16 Operates only on 2026-02-12
Mon,Tue,Thu-Sat 09:04 Des Moines (DSM) 10:20 Denver (DEN)
UA 581 Non-stop Boeing 737-900 (739) 2:16 Effective 2026-02-13 through 2026-02-24
Sun 09:04 Des Moines (DSM) 10:20 Denver (DEN)
UA 581 Non-stop Airbus A320 (320) 2:16 Effective 2026-02-15 through 2026-03-01
Wed 09:04 Des Moines (DSM) 10:20 Denver (DEN)
UA 581 Non-stop Boeing 737-800 (738) 2:16 Operates only on 2026-02-18
Mon-Sat 09:04 Des Moines (DSM) 10:20 Denver (DEN)
UA 581 Non-stop Boeing 737-900 (739) 2:16 Effective 2026-02-25 through 2026-03-04
Daily 09:09 Des Moines (DSM) 10:08 Denver (DEN)
UA 581 Non-stop Airbus A319 (319) 1:59 Effective 2026-04-30 through 2026-05-20
Daily 09:09 Des Moines (DSM) 10:08 Denver (DEN)
UA 581 Non-stop Airbus A320 (320) 1:59 Effective from 2026-05-21
Mon-Sat 16:59 Newark Liberty, New York (EWR) C 20:11 Fort Lauderdale (FLL) 1
UA 581 Non-stop Boeing 737-900 (739) 3:12 Effective 2026-03-05 through 2026-03-26
Sat 16:59 Newark Liberty, New York (EWR) C 20:11 Fort Lauderdale (FLL) 1
UA 581 Non-stop Boeing 737-900 (739) 3:12 Operates only on 2026-03-28
Sun 17:05 Newark Liberty, New York (EWR) C 20:17 Fort Lauderdale (FLL) 1
UA 581 Non-stop Boeing 737-900 (739) 3:12 Effective 2026-03-08 through 2026-03-22
Fri 17:05 Newark Liberty, New York (EWR) C 20:17 Fort Lauderdale (FLL) 1
UA 581 Non-stop Boeing 737-900 (739) 3:12 Operates only on 2026-03-27
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This flight number is listed as serving the following routes:
United Airlines flight UA 581: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

United Airlines UA581
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:12, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA581
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:08, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA581
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:12, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA581
Operates only on 2026-02-12
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:16, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA581
Effective 2026-02-13 through 2026-02-24
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 2:16, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA581
Effective 2026-02-15 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:16, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA581
Operates only on 2026-02-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:16, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA581
Effective 2026-02-25 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 2:16, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA581
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:59, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA581
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:59, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA581
Effective 2026-03-05 through 2026-03-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 3:12, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA581
Operates only on 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:12, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA581
Effective 2026-03-08 through 2026-03-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:12, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA581
Operates only on 2026-03-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:12, non-stop
Boeing 737-900 (739)
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This flight number is listed as serving the following routes:
  • Des Moines (DSM) - Denver (DEN)
  • Newark Liberty, New York (EWR) - Fort Lauderdale (FLL)