Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL3901

Operated by United Airlines

Live map

Live map filtered to UAL3901. Shown when the flight is currently airborne.

Route airports View route page →

Departure

RDU KRDU VFR

Raleigh-Durham International Airport

Raleigh/Durham, US

Local time
14:23 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
435 ft
Coordinates
35.8787, -78.7873

cloud Weather

Wind
0° / 0 kt
Visibility
10 SM
Ceiling
SCT 2,400 ft, SCT 20,000 ft, BKN 25,000 ft
Temp / Dew
29°C / 22°C
Altimeter
30.04 inHg

Obs: 2026-08-28T17:51:00.000Z

Raw METAR / TAF 
METAR KRDU 281751Z 00000KT 10SM SCT024 SCT200 BKN250 29/22 A3004 RMK AO2 SLP169 T02890222 10289 20228 58005

TAF KRDU 281720Z 2818/2918 VRB05KT P6SM SCT015 BKN250 TEMPO 2821/2901 3SM +TSRA BR BKN025CB BKN090 FM290800 04003KT 2SM BR BKN004 FM291500 09006KT P6SM BKN020

Arrival

ORD KORD VFR

Chicago O'Hare International Airport

Chicago, US

Local time
13:23 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
680 ft
Coordinates
41.9786, -87.9048

cloud Weather

Wind
220° / 5 kt
Visibility
10 SM
Ceiling
SCT 5,000 ft
Temp / Dew
27°C / 14°C
Altimeter
30.13 inHg

Obs: 2026-08-28T17:51:00.000Z

Raw METAR / TAF 
METAR KORD 281751Z 22005KT 10SM SCT050 27/14 A3013 RMK AO2 SLP199 T02720139 10272 20194 58007

TAF KORD 281720Z 2818/2924 19005KT P6SM SCT050 FM291500 20011G17KT P6SM FEW050 BKN150

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-25 A94B4D RDU → ORD Jul 25, 02:30 UTCJul 25, 04:25 UTC1h 55m - -
2026-07-23 A2CB13 RDU → ORD Jul 23, 06:25 UTCJul 23, 07:10 UTC45m - -
2026-07-22 A1242D RDU → ORD Jul 22, 12:45 UTCJul 22, 13:25 UTC40m - -
2026-07-20 A92DFC RDU → ORD Jul 20, 23:38 UTCJul 21, 00:20 UTC42m +218m -15m
2026-07-20 A92DFC RDU → ORD Jul 20, 23:45 UTCJul 21, 00:25 UTC40m - -
2026-07-15 A126C4 - Jul 15, 01:50 UTCJul 15, 02:50 UTC1h 0m - -
2026-07-11 A448F5 - Jul 11, 23:10 UTCJul 12, 03:15 UTC4h 5m - -
2026-07-09 A24CC0 - Jul 9, 14:30 UTCJul 9, 15:15 UTC45m - -
2026-07-09 A24CC0 RNO → SFO Jul 9, 14:11 UTCJul 9, 15:18 UTC1h 7m +11m +16m
2026-07-06 A54299 ORD → ORF Jul 6, 22:40 UTCJul 7, 00:20 UTC1h 40m - -
2026-07-05 A57B4D OMA → SDF Jul 5, 02:10 UTCJul 5, 03:11 UTC1h 1m +150m -7m
2026-07-05 A57B4D - Jul 5, 01:45 UTCJul 5, 01:50 UTC5m - -
2026-07-02 AC0AAC RDU → ORD Jul 2, 16:15 UTCJul 2, 17:05 UTC50m - -
2026-06-24 A11FC7 RDU → ORD Jun 24, 10:45 UTCJun 24, 11:29 UTC45m - -
2026-06-24 A11FC7 RDU → ORD Jun 24, 10:42 UTCJun 24, 11:24 UTC42m +12m -13m
2026-06-20 AB0ED6 RDU → ORD Jun 20, 22:59 UTCJun 20, 23:59 UTC1h 0m - -
2026-06-20 AB0ED6 RDU → ORD Jun 20, 22:31 UTCJun 20, 23:51 UTC1h 20m +721m -42m
2026-06-17 A1270B RDU → ORD Jun 17, 05:10 UTCJun 17, 05:25 UTC15m - -
2026-06-17 A1270B RDU → ORD Jun 17, 00:40 UTCJun 17, 01:10 UTC30m - -
2026-06-17 A1270B RDU → ORD Jun 17, 00:41 UTCJun 17, 05:27 UTC4h 46m +41m -13m
2026-06-14 AA2BA2 RDU → ORD Jun 14, 08:55 UTCJun 14, 09:25 UTC30m - -
2026-06-14 AA2BA2 RDU → ORD Jun 14, 08:47 UTCJun 14, 09:23 UTC36m +62m -2m
2026-06-12 A6F482 RDU → ORD Jun 12, 11:40 UTCJun 12, 12:30 UTC50m - -
2026-06-11 ABACD2 RDU → ORD Jun 11, 20:55 UTCJun 11, 22:05 UTC1h 10m - -
2026-06-10 AC55F3 RDU → ORD Jun 10, 21:10 UTCJun 10, 22:05 UTC55m - -
2026-06-10 AC55F3 RDU → ORD Jun 10, 20:59 UTCJun 10, 21:57 UTC58m +389m +375m
2026-06-06 A92DDF RDU → ORD Jun 6, 22:00 UTCJun 6, 22:44 UTC45m - -
2026-06-06 A92DDF RDU → ORD Jun 6, 21:36 UTCJun 6, 22:45 UTC1h 9m +126m +154m
2026-05-31 A8B75F RDU → ORD May 31, 20:03 UTCMay 31, 20:29 UTC26m +63m +21m
2026-05-31 A8B75F RDU → ORD May 31, 19:45 UTCMay 31, 20:35 UTC50m - -

Performance history

Flights tracked
43 showing last 30
Avg arrival delay
+47m
On-time arrival
60% 60% on time
Aircraft used
19

Monthly activity 4 months

Month Flights tracked
July 2026 13
June 2026 15
May 2026 8
April 2026 7

UAL3901 frequently asked

Where does flight UAL3901 fly?
UAL3901 (United Airlines) flies from RDU to ORD. View the full route page.
How long is flight UAL3901?
Based on observed flights, UAL3901 takes on average 1h 5m from takeoff to landing.
How often does UAL3901 fly?
UAL3901 has been observed flying several times a week in our tracking data. We've recorded 43 flights under this callsign.
Is flight UAL3901 usually on time?
Across recent flights, UAL3901 arrives with an average 47-minute delay. 60% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL3901?
UAL3901 has been operated by 19 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL3901 live?
Yes. When UAL3901 is currently airborne, the live tracker map above shows its real-time position from ADS-B broadcasts. If the map is empty, the flight is not currently in the air.