United Airlines flight UA 1398: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Wed-Sun 10:52 Santa Ana (SNA) 17:01 Chicago O'Hare (ORD) 1
UA 1398 Non-stop Boeing 737 MAX 8 (7M8) 4:09 Valid until 2026-01-05
Daily 10:55 Seattle-Tacoma (SEA) 17:00 Chicago O'Hare (ORD) 1
UA 1398 Non-stop Boeing 737 MAX 9 (7M9) 4:05 Effective 2026-02-12 through 2026-03-04
Daily 13:00 Colorado Springs (COS) 16:34 Chicago O'Hare (ORD) 1
UA 1398 Non-stop Boeing 737-800 (738) 2:34 Effective from 2026-05-21
Mon-Fri 15:22 Kansas City (MCI) 17:05 Chicago O'Hare (ORD) 1
UA 1398 Non-stop Boeing 737-800 (738) 1:43 Effective 2026-03-05 through 2026-03-13
Mon-Fri,Sun 15:22 Kansas City (MCI) 17:05 Chicago O'Hare (ORD) 1
UA 1398 Non-stop Boeing 737-800 (738) 1:43 Effective 2026-03-15 through 2026-03-27
Sat 15:23 Kansas City (MCI) 17:05 Chicago O'Hare (ORD) 1
UA 1398 Non-stop Airbus A319 (319) 1:42 Effective 2026-03-07 through 2026-03-21
Sun 15:24 Kansas City (MCI) 17:05 Chicago O'Hare (ORD) 1
UA 1398 Non-stop Boeing 737-800 (738) 1:41 Operates only on 2026-03-08
Daily 17:50 Chicago O'Hare (ORD) 1 21:00 Atlanta (ATL) N
UA 1398 Non-stop Boeing 737-800 (738) 2:10 Effective 2026-03-29 through 2026-04-29
Daily 17:50 Chicago O'Hare (ORD) 1 20:51 Atlanta (ATL) N
UA 1398 Non-stop Boeing 737 MAX 9 (7M9) 2:01 Effective 2026-04-30 through 2026-05-20
Daily 17:50 Chicago O'Hare (ORD) 1 20:51 Atlanta (ATL) N
UA 1398 Non-stop Airbus A320 (320) 2:01 Effective 2026-05-21 through 2026-10-24
Mon,Tue,Thu-Sun 18:05 Chicago O'Hare (ORD) 1 21:22 Atlanta (ATL) N
UA 1398 Non-stop Boeing 737-800 (738) 2:17 Valid until 2026-01-05
Daily 18:10 Chicago O'Hare (ORD) 1 21:15 Atlanta (ATL) N
UA 1398 Non-stop Boeing 737-800 (738) 2:05 Effective 2026-01-06 through 2026-02-11
Daily 18:15 Chicago O'Hare (ORD) 1 21:19 Atlanta (ATL) N
UA 1398 Non-stop Boeing 737-800 (738) 2:04 Effective 2026-02-12 through 2026-03-28
Daily 18:20 Chicago O'Hare (ORD) 1 21:21 Atlanta (ATL) N
UA 1398 Non-stop Airbus A320 (320) 2:01 Effective from 2026-10-25
Non-Direct Flights:
Mon,Thu-Sun 10:52 Santa Ana (SNA) 21:22 Atlanta (ATL) N
UA 1398 1-stop Boeing 737 MAX 8 (7M8) 7:30 Valid until 2026-01-05
Daily 10:55 Seattle-Tacoma (SEA) 21:19 Atlanta (ATL) N
UA 1398 1-stop Boeing 737 MAX 9 (7M9) 7:24 Effective 2026-02-12 through 2026-03-04
Daily 13:00 Colorado Springs (COS) 20:51 Atlanta (ATL) N
UA 1398 1-stop Boeing 737-800 (738) 5:51 Effective 2026-05-21 through 2026-10-24
Daily 13:00 Colorado Springs (COS) 21:21 Atlanta (ATL) N
UA 1398 1-stop Boeing 737-800 (738) 6:21 Effective from 2026-10-25
Mon-Fri 15:22 Kansas City (MCI) 21:19 Atlanta (ATL) N
UA 1398 1-stop Boeing 737-800 (738) 4:57 Effective 2026-03-05 through 2026-03-13
Mon-Fri,Sun 15:22 Kansas City (MCI) 21:19 Atlanta (ATL) N
UA 1398 1-stop Boeing 737-800 (738) 4:57 Effective 2026-03-15 through 2026-03-27
Sat 15:23 Kansas City (MCI) 21:19 Atlanta (ATL) N
UA 1398 1-stop Airbus A319 (319) 4:56 Effective 2026-03-07 through 2026-03-21
Sun 15:24 Kansas City (MCI) 21:19 Atlanta (ATL) N
UA 1398 1-stop Boeing 737-800 (738) 4:55 Operates only on 2026-03-08
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This flight number is listed as serving the following routes:


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United Airlines flight UA 1398: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA1398
10:52
Santa Ana (SNA)

17:01
Chicago O'Hare (ORD) 1
Valid until 2026-01-05
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 4:09, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1398
10:55
Seattle-Tacoma (SEA)

17:00
Chicago O'Hare (ORD) 1
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:05, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1398
13:00
Colorado Springs (COS)

16:34
Chicago O'Hare (ORD) 1
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:34, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1398
15:22
Kansas City (MCI)

17:05
Chicago O'Hare (ORD) 1
Effective 2026-03-05 through 2026-03-13
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:43, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1398
15:22
Kansas City (MCI)

17:05
Chicago O'Hare (ORD) 1
Effective 2026-03-15 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:43, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1398
15:23
Kansas City (MCI)

17:05
Chicago O'Hare (ORD) 1
Effective 2026-03-07 through 2026-03-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:42, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA1398
15:24
Kansas City (MCI)

17:05
Chicago O'Hare (ORD) 1
Operates only on 2026-03-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:41, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1398
17:50
Chicago O'Hare (ORD) 1

21:00
Atlanta (ATL) N
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:10, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1398
17:50
Chicago O'Hare (ORD) 1

20:51
Atlanta (ATL) N
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:01, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1398
17:50
Chicago O'Hare (ORD) 1

20:51
Atlanta (ATL) N
Effective 2026-05-21 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:01, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA1398
18:05
Chicago O'Hare (ORD) 1

21:22
Atlanta (ATL) N
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 2:17, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1398
18:10
Chicago O'Hare (ORD) 1

21:15
Atlanta (ATL) N
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:05, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1398
18:15
Chicago O'Hare (ORD) 1

21:19
Atlanta (ATL) N
Effective 2026-02-12 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:04, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1398
18:20
Chicago O'Hare (ORD) 1

21:21
Atlanta (ATL) N
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:01, non-stop
Airbus A320 (320)
Non-Direct Flights:
United Airlines UA1398
10:52
Santa Ana (SNA)

21:22
Atlanta (ATL) N
Valid until 2026-01-05
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 7:30, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
United Airlines UA1398
10:55
Seattle-Tacoma (SEA)

21:19
Atlanta (ATL) N
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 7:24, 1-stop
Boeing 737 MAX 9 (7M9)
Non-Direct Flights:
United Airlines UA1398
13:00
Colorado Springs (COS)

20:51
Atlanta (ATL) N
Effective 2026-05-21 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:51, 1-stop
Boeing 737-800 (738)
Non-Direct Flights:
United Airlines UA1398
13:00
Colorado Springs (COS)

21:21
Atlanta (ATL) N
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:21, 1-stop
Boeing 737-800 (738)
Non-Direct Flights:
United Airlines UA1398
15:22
Kansas City (MCI)

21:19
Atlanta (ATL) N
Effective 2026-03-05 through 2026-03-13
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 4:57, 1-stop
Boeing 737-800 (738)
Non-Direct Flights:
United Airlines UA1398
15:22
Kansas City (MCI)

21:19
Atlanta (ATL) N
Effective 2026-03-15 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:57, 1-stop
Boeing 737-800 (738)
Non-Direct Flights:
United Airlines UA1398
15:23
Kansas City (MCI)

21:19
Atlanta (ATL) N
Effective 2026-03-07 through 2026-03-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:56, 1-stop
Airbus A319 (319)
Non-Direct Flights:
United Airlines UA1398
15:24
Kansas City (MCI)

21:19
Atlanta (ATL) N
Operates only on 2026-03-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:55, 1-stop
Boeing 737-800 (738)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Atlanta (ATL)
  • Colorado Springs (COS) - Atlanta (ATL)
  • Colorado Springs (COS) - Chicago O'Hare (ORD)
  • Kansas City (MCI) - Atlanta (ATL)
  • Kansas City (MCI) - Chicago O'Hare (ORD)
  • Santa Ana (SNA) - Atlanta (ATL)
  • Santa Ana (SNA) - Chicago O'Hare (ORD)
  • Seattle-Tacoma (SEA) - Atlanta (ATL)
  • Seattle-Tacoma (SEA) - Chicago O'Hare (ORD)
All United Airlines flights
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