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
17:06 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
435 ft
Coordinates
35.8787, -78.7873

cloud Weather

Wind
330° / 8 kt
Visibility
10 SM
Ceiling
FEW 4,600 ft, FEW 25,000 ft
Temp / Dew
28°C / 16°C
Altimeter
29.94 inHg

Obs: 2026-10-12T20:51:00.000Z

Raw METAR / TAF 
METAR KRDU 122051Z 33008KT 10SM FEW046 FEW250 28/16 A2994 RMK AO2 SLP135 T02780156 55003 $

TAF KRDU 121740Z 1218/1318 33012G20KT P6SM FEW040 FM122200 32002KT P6SM SCT250 FM131300 24005KT P6SM BKN250

warning FAA Advisories

  • Ground Delay: equipment outage (avg 2 hours and 14 minutes)

flight Live Traffic

flight_takeoff 57 Departures
flight_land 61 Arrivals

Arrival

ORD KORD VFR

Chicago O'Hare International Airport

Chicago, US

Local time
16:06 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
680 ft
Coordinates
41.9786, -87.9048

cloud Weather

Wind
210° / 15G22 kt
Visibility
10 SM
Ceiling
FEW 13,000 ft, BKN 25,000 ft
Temp / Dew
31°C / 16°C
Altimeter
29.74 inHg

Obs: 2026-10-12T20:51:00.000Z

Raw METAR / TAF 
METAR KORD 122051Z 21015G22KT 10SM FEW130 BKN250 31/16 A2974 RMK AO2 SLP066 T03060161 56024 $

TAF KORD 122055Z 1221/1324 22014G24KT P6SM FEW120 SCT250 FM122300 21011KT P6SM SCT200 FM130300 23011KT P6SM SCT150 WS015/26045KT FM131000 26010KT P6SM FEW020 SCT100

flight Live Traffic

flight_takeoff 463 Departures
flight_land 417 Arrivals

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.