United Airlines flight UA 398: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 06:04 Fresno (FAT) 07:15 Los Angeles (LAX) 7
UA 398 Non-stop Airbus A320 (320) 1:11 Effective 2026-02-12 through 2026-03-04
Daily 09:00 Des Moines (DSM) 10:16 Denver (DEN)
UA 398 Non-stop Airbus A319 (319) 2:16 Effective 2026-03-05 through 2026-03-28
Daily 12:00 Chicago O'Hare (ORD) 1 15:13 New York LaGuardia (LGA) B
UA 398 Non-stop Boeing 737-800 (738) 2:13 Valid until 2026-01-05
Sat 12:02 Houston George Bush (IAH) C 14:04 Kansas City (MCI)
UA 398 Non-stop Airbus A319 (319) 2:02 Effective 2026-01-10 through 2026-02-07
Sun 12:06 Houston George Bush (IAH) C 14:06 Kansas City (MCI)
UA 398 Non-stop Airbus A319 (319) 2:00 Operates only on 2026-01-18
Tue,Wed 15:35 Chicago O'Hare (ORD) 1 18:08 New Orleans (MSY)
UA 398 Non-stop Airbus A320 (320) 2:33 Effective 2026-01-06 through 2026-02-11
Thu,Fri,Sun 15:40 Chicago O'Hare (ORD) 1 18:13 New Orleans (MSY)
UA 398 Non-stop Airbus A319 (319) 2:33 Effective 2026-01-08 through 2026-01-16
Mon,Thu,Fri,Sun 15:40 Chicago O'Hare (ORD) 1 18:13 New Orleans (MSY)
UA 398 Non-stop Airbus A319 (319) 2:33 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 15:40 Chicago O'Hare (ORD) 1 18:13 New Orleans (MSY)
UA 398 Non-stop Airbus A319 (319) 2:33 Effective 2026-01-29 through 2026-02-08
Daily 22:55 Washington Dulles (IAD) 08:50 Keflavik, Reykjavik (KEF)
UA 398 Non-stop Boeing 757-200 (752) 5:55 Effective 2026-05-21 through 2026-09-22
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:


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United Airlines flight UA 398: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA398
06:04
Fresno (FAT)

07:15
Los Angeles (LAX) 7
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:11, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA398
09:00
Des Moines (DSM)

10:16
Denver (DEN)
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:16, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA398
12:00
Chicago O'Hare (ORD) 1

15:13
New York LaGuardia (LGA) B
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:13, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA398
12:02
Houston George Bush (IAH) C

14:04
Kansas City (MCI)
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:02, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA398
12:06
Houston George Bush (IAH) C

14:06
Kansas City (MCI)
Operates only on 2026-01-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:00, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA398
15:35
Chicago O'Hare (ORD) 1

18:08
New Orleans (MSY)
Effective 2026-01-06 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:33, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA398
15:40
Chicago O'Hare (ORD) 1

18:13
New Orleans (MSY)
Effective 2026-01-08 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:33, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA398
15:40
Chicago O'Hare (ORD) 1

18:13
New Orleans (MSY)
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:33, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA398
15:40
Chicago O'Hare (ORD) 1

18:13
New Orleans (MSY)
Effective 2026-01-29 through 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:33, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA398
22:55
Washington Dulles (IAD)

08:50(+1)
Keflavik, Reykjavik (KEF)
Effective 2026-05-21 through 2026-09-22
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:55, non-stop
Boeing 757-200 (752)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - New Orleans (MSY)
  • Chicago O'Hare (ORD) - New York LaGuardia (LGA)
  • Des Moines (DSM) - Denver (DEN)
  • Fresno (FAT) - Los Angeles (LAX)
  • Houston George Bush (IAH) - Kansas City (MCI)
  • Washington Dulles (IAD) - Keflavik, Reykjavik (KEF)
All United Airlines flights
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