United Airlines flight UA 4230: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 08:30 Washington Dulles (IAD) 09:48 Norfolk (ORF)
UA 4230 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:18 Effective 2026-02-12 through 2026-03-04
Mon-Sat 08:30 Washington Dulles (IAD) 09:44 Norfolk (ORF)
UA 4230 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:14 Effective 2026-03-05 through 2026-03-28
Daily 10:05 Corpus Christi (CRP) 11:09 Houston George Bush (IAH) B
UA 4230 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:04 Effective 2026-04-30 through 2026-05-20
Sun 12:54 Washington Dulles (IAD) 14:07 Norfolk (ORF)
UA 4230 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:13 Operates only on 2026-01-18
Daily 14:27 Burlington (BTV) 16:30 Washington Dulles (IAD)
UA 4230 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 2:03 Valid until 2026-01-05
Daily 14:45 Wilkes-Barre/Scranton (AVP) 15:54 Washington Dulles (IAD)
UA 4230 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:09 Effective from 2026-05-21
Daily 15:00 Norfolk (ORF) 16:13 Washington Dulles (IAD)
UA 4230 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:13 Effective 2026-01-06 through 2026-01-17
Daily 15:00 Norfolk (ORF) 16:13 Washington Dulles (IAD)
UA 4230 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:13 Effective 2026-01-19 through 2026-02-11
Daily 22:27 Washington Dulles (IAD) 23:38 Norfolk (ORF)
UA 4230 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:11 Effective 2026-03-29 through 2026-04-29
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This flight number is listed as serving the following routes:


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United Airlines flight UA 4230: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA4230
08:30
Washington Dulles (IAD)

09:48
Norfolk (ORF)
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:18, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4230
08:30
Washington Dulles (IAD)

09:44
Norfolk (ORF)
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 1:14, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4230
10:05
Corpus Christi (CRP)

11:09
Houston George Bush (IAH) B
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:04, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4230
12:54
Washington Dulles (IAD)

14:07
Norfolk (ORF)
Operates only on 2026-01-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:13, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4230
14:27
Burlington (BTV)

16:30
Washington Dulles (IAD)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:03, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4230
14:45
Wilkes-Barre/Scranton (AVP)

15:54
Washington Dulles (IAD)
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:09, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4230
15:00
Norfolk (ORF)

16:13
Washington Dulles (IAD)
Effective 2026-01-06 through 2026-01-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:13, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4230
15:00
Norfolk (ORF)

16:13
Washington Dulles (IAD)
Effective 2026-01-19 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:13, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4230
22:27
Washington Dulles (IAD)

23:38
Norfolk (ORF)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:11, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
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This flight number is listed as serving the following routes:
  • Burlington (BTV) - Washington Dulles (IAD)
  • Corpus Christi (CRP) - Houston George Bush (IAH)
  • Washington Dulles (IAD) - Norfolk (ORF)
  • Wilkes-Barre/Scranton (AVP) - Washington Dulles (IAD)
All United Airlines flights
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