Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL399

Operated by United Airlines

Live map

Live map filtered to UAL399. Shown when the flight is currently airborne.

Route airports View route page →

Departure

CLE KCLE VFR

Cleveland Hopkins International Airport

Cleveland, US

Local time
19:33 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
791 ft
Coordinates
41.4117, -81.8498

cloud Weather

Wind
20° / 9 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
22°C / 11°C
Altimeter
30.15 inHg

Obs: 2026-08-28T22:51:00.000Z

Raw METAR / TAF 
METAR KCLE 282251Z 02009KT 10SM CLR 22/11 A3015 RMK AO2 SLP220 T02220106 $

TAF KCLE 282051Z 2821/2924 01010KT P6SM SKC FM290200 06004KT P6SM SKC FM290600 15005KT P6SM SCT250 FM291500 19007KT P6SM SCT250

flight Live Traffic

flight_takeoff 43 Departures
flight_land 39 Arrivals

Arrival

EWR KEWR VFR

Newark Liberty International Airport

Newark, US

Local time
19:33 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
18 ft
Coordinates
40.6894, -74.1705

cloud Weather

Wind
310° / 9G17 kt
Visibility
10 SM
Ceiling
FEW 5,500 ft, FEW 8,000 ft, BKN 25,000 ft
Temp / Dew
28°C / 17°C
Altimeter
30.00 inHg

Obs: 2026-08-28T22:51:00.000Z

Raw METAR / TAF 
METAR KEWR 282251Z 31009G17KT 10SM FEW055 FEW080 BKN250 28/17 A3000 RMK AO2 SLP158 TCU DSNT E T02830172 $

TAF KEWR 282320Z 2900/3006 33010KT P6SM SCT040 SCT070 FM290800 36008KT P6SM FEW040 FM291700 29007KT P6SM FEW250 FM292200 20007KT P6SM FEW250 FM300200 22004KT P6SM FEW250

flight Live Traffic

flight_takeoff 157 Departures
flight_land 163 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A146F9 CLE → EWR Jul 26, 11:40 UTCJul 26, 17:30 UTC5h 50m - -
2026-07-25 A0817F CLE → EWR Jul 25, 11:59 UTCJul 25, 17:33 UTC5h 34m +29m -28m
2026-07-25 A0817F CLE → EWR Jul 25, 11:40 UTCJul 25, 17:40 UTC6h 0m - -
2026-07-24 A77C11 CLE → EWR Jul 24, 11:40 UTCJul 24, 17:45 UTC6h 5m - -
2026-07-23 A8E24D CLE → EWR Jul 23, 12:04 UTCJul 23, 18:21 UTC6h 17m +34m -1m
2026-07-23 A8E24D CLE → EWR Jul 23, 11:55 UTCJul 23, 17:15 UTC5h 20m - -
2026-07-22 A5EF0E - Jul 22, 11:40 UTCJul 22, 17:30 UTC5h 50m - -
2026-07-22 A5EF0E KEF → IAD Jul 22, 11:49 UTCJul 22, 17:50 UTC6h 1m +19m -22m
2026-07-21 A5EF0E - Jul 21, 15:25 UTCJul 21, 18:00 UTC2h 35m - -
2026-07-21 A5EF0E - Jul 21, 11:55 UTCJul 21, 12:10 UTC15m - -
2026-07-21 A5EF0E KEF → IAD Jul 21, 11:59 UTCJul 21, 17:55 UTC5h 56m +29m -17m
2026-07-20 A11F9D KEF → IAD Jul 20, 12:05 UTCJul 20, 17:50 UTC5h 45m - -
2026-07-18 A0A8DA - Jul 18, 11:50 UTCJul 18, 18:25 UTC6h 35m - -
2026-07-18 A0A8DA KEF → IAD Jul 18, 11:54 UTCJul 18, 18:25 UTC6h 31m +24m +23m
2026-07-17 A0A91E - Jul 17, 11:39 UTCJul 17, 17:30 UTC5h 50m - -
2026-07-16 A0A91E KEF → IAD Jul 16, 11:49 UTCJul 16, 17:10 UTC5h 21m +19m on time
2026-07-16 A0A91E - Jul 16, 11:25 UTCJul 16, 11:40 UTC15m - -
2026-07-15 A0817C KEF → IAD Jul 15, 11:49 UTCJul 15, 17:30 UTC5h 41m +19m on time
2026-07-15 A0817C KEF → IAD Jul 15, 11:35 UTCJul 15, 17:35 UTC6h 0m - -
2026-07-14 A2FBEC - Jul 14, 11:40 UTCJul 14, 17:30 UTC5h 50m - -
2026-07-13 A3C3E0 KEF → IAD Jul 13, 11:45 UTCJul 13, 17:50 UTC6h 5m - -
2026-07-12 A0A91F KEF → IAD Jul 12, 11:40 UTCJul 12, 17:35 UTC5h 55m - -
2026-07-11 A05A01 - Jul 11, 12:00 UTCJul 11, 17:55 UTC5h 55m - -
2026-07-10 A11F5A - Jul 10, 11:30 UTCJul 10, 17:30 UTC6h 0m - -
2026-07-09 A16EC2 KEF → IAD Jul 9, 11:40 UTCJul 9, 18:00 UTC6h 20m - -
2026-07-08 A77C11 KEF → IAD Jul 8, 11:40 UTCJul 8, 17:35 UTC5h 55m - -
2026-07-07 A16EC2 KEF → IAD Jul 7, 11:35 UTCJul 7, 17:15 UTC5h 40m - -
2026-07-05 A4DAD4 - Jul 5, 12:10 UTCJul 5, 12:20 UTC10m - -
2026-07-05 A4DAD4 KEF → IAD Jul 5, 12:14 UTCJul 5, 17:53 UTC5h 39m +44m -22m
2026-07-04 A11F9D YRI → IAD Jul 4, 16:10 UTCJul 4, 18:00 UTC1h 50m - -

Performance history

Flights tracked
182 showing last 30
Avg arrival delay
-8m
On-time arrival
88% 88% on time
Aircraft used
16

Monthly activity 4 months

Month Flights tracked
July 2026 34
June 2026 37
May 2026 82
April 2026 29

UAL399 frequently asked

Where does flight UAL399 fly?
UAL399 (United Airlines) flies from CLE to EWR. View the full route page.
How long is flight UAL399?
Based on observed flights, UAL399 takes on average 5h 6m from takeoff to landing.
How often does UAL399 fly?
UAL399 has been observed flying several times a week in our tracking data. We've recorded 182 flights under this callsign.
Is flight UAL399 usually on time?
Across recent flights, UAL399 arrives 8 minutes early on average. 88% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL399?
UAL399 has been operated by 16 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL399 live?
Yes. When UAL399 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.