Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL1840

Operated by United Airlines

Live map

Live map filtered to UAL1840. Shown when the flight is currently airborne.

Route airports View route page →

Departure

EWR KEWR VFR

Newark Liberty International Airport

Newark, US

Local time
20:45 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
18 ft
Coordinates
40.6894, -74.1705

cloud Weather

Wind
330° / 10 kt
Visibility
10 SM
Ceiling
FEW 5,500 ft, FEW 9,000 ft, SCT 25,000 ft
Temp / Dew
27°C / 15°C
Altimeter
30.02 inHg

Obs: 2026-08-28T23:51:00.000Z

Raw METAR / TAF 
METAR KEWR 282351Z 33010KT 10SM FEW055 FEW090 SCT250 27/15 A3002 RMK AO2 SLP164 T02720150 10306 20272 53010 $

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 187 Departures
flight_land 141 Arrivals

Arrival

ORD KORD VFR

Chicago O'Hare International Airport

Chicago, US

Local time
19:45 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
680 ft
Coordinates
41.9786, -87.9048

cloud Weather

Wind
280° / 6 kt
Visibility
10 SM
Ceiling
FEW 5,000 ft, FEW 7,500 ft, BKN 25,000 ft
Temp / Dew
27°C / 15°C
Altimeter
30.09 inHg

Obs: 2026-08-28T23:51:00.000Z

Raw METAR / TAF 
METAR KORD 282351Z 28006KT 10SM FEW050 FEW075 BKN250 27/15 A3009 RMK AO2 SLP183 T02670150 10283 20267 55002 $

TAF KORD 282320Z 2900/3006 23006KT P6SM FEW060 SCT250 TEMPO 2900/2901 07007KT FM291500 22009KT P6SM FEW045 BKN250 FM292000 20011G17KT P6SM FEW045 BKN120 FM300100 17010KT P6SM BKN120

flight Live Traffic

flight_takeoff 338 Departures
flight_land 352 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A2B157 EWR → ORD Jul 26, 20:15 UTCJul 26, 21:35 UTC1h 20m - -
2026-07-25 AC64CF EWR → ORD Jul 25, 20:00 UTCJul 25, 21:05 UTC1h 5m - -
2026-07-24 A44168 EWR → ORD Jul 24, 19:55 UTCJul 24, 20:55 UTC1h 0m - -
2026-07-23 A43EA7 EWR → ORD Jul 23, 19:59 UTCJul 23, 21:13 UTC1h 14m +19m -26m
2026-07-23 A43EA7 EWR → ORD Jul 23, 20:15 UTCJul 23, 21:15 UTC1h 0m - -
2026-07-22 A12710 EWR → ORD Jul 22, 20:10 UTCJul 22, 21:10 UTC1h 0m - -
2026-07-21 A2B134 EWR → ORD Jul 21, 20:05 UTCJul 21, 21:00 UTC55m - -
2026-07-20 A2B133 EWR → ORD Jul 20, 20:10 UTCJul 20, 21:25 UTC1h 15m - -
2026-07-19 A2B110 EWR → ORD Jul 19, 20:15 UTCJul 19, 21:15 UTC1h 0m - -
2026-07-18 AC4717 EWR → ORD Jul 18, 21:05 UTCJul 18, 22:15 UTC1h 10m - -
2026-07-17 A127BB EWR → ORD Jul 17, 20:04 UTCJul 17, 21:05 UTC1h 0m - -
2026-07-16 A12755 EWR → ORD Jul 16, 19:59 UTCJul 16, 20:51 UTC52m +19m -11m
2026-07-16 A12755 EWR → ORD Jul 16, 19:55 UTCJul 16, 20:55 UTC1h 0m - -
2026-07-15 A12750 DEN → SLC Jul 15, 20:00 UTCJul 15, 21:00 UTC1h 0m - -
2026-07-14 A12711 DEN → SLC Jul 14, 20:00 UTCJul 14, 20:55 UTC55m - -
2026-07-13 A2B150 DEN → SLC Jul 13, 19:59 UTCJul 13, 20:55 UTC56m +19m -7m
2026-07-13 A2B150 DEN → SLC Jul 13, 20:00 UTCJul 13, 21:00 UTC1h 0m - -
2026-07-12 A123E3 DEN → SLC Jul 12, 20:01 UTCJul 12, 21:00 UTC1h 0m - -
2026-07-12 A123E3 DEN → SLC Jul 12, 19:59 UTCJul 12, 20:59 UTC1h 0m +19m -1m
2026-07-11 A56050 DEN → SLC Jul 11, 21:20 UTCJul 11, 22:20 UTC1h 0m - -
2026-07-10 A2B136 DEN → SLC Jul 10, 19:55 UTCJul 10, 20:55 UTC1h 0m - -
2026-07-09 A126ED DEN → SLC Jul 9, 20:05 UTCJul 9, 21:35 UTC1h 30m - -
2026-07-08 A5CF8B EWR → ORD Jul 8, 19:50 UTCJul 8, 20:55 UTC1h 5m - -
2026-07-07 A44238 EWR → ORD Jul 7, 20:15 UTCJul 7, 21:15 UTC1h 0m - -
2026-07-06 A2B4EA EWR → ORD Jul 6, 20:05 UTCJul 6, 21:20 UTC1h 15m - -
2026-07-05 A12712 EWR → ORD Jul 5, 19:55 UTCJul 5, 21:00 UTC1h 5m - -
2026-07-03 A8D4EF EWR → ORD Jul 3, 21:30 UTCJul 3, 22:30 UTC1h 0m - -
2026-07-02 A5CF1B EWR → ORD Jul 2, 19:55 UTCJul 2, 20:55 UTC1h 0m - -
2026-07-01 A5CC35 EWR → ORD Jul 1, 19:55 UTCJul 1, 21:00 UTC1h 5m - -
2026-06-30 A43E60 EWR → ORD Jun 30, 20:10 UTCJun 30, 21:10 UTC1h 0m - -

Performance history

Flights tracked
157 showing last 30
Avg arrival delay
-11m
On-time arrival
100% 100% on time
Aircraft used
26

Monthly activity 4 months

Month Flights tracked
July 2026 29
June 2026 35
May 2026 40
April 2026 53

UAL1840 frequently asked

Where does flight UAL1840 fly?
UAL1840 (United Airlines) flies from EWR to ORD. View the full route page.
How long is flight UAL1840?
Based on observed flights, UAL1840 takes on average 1h 3m from takeoff to landing.
How often does UAL1840 fly?
UAL1840 has been observed flying daily in our tracking data. We've recorded 157 flights under this callsign.
Is flight UAL1840 usually on time?
Across recent flights, UAL1840 arrives 11 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1840?
UAL1840 has been operated by 26 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL1840 live?
Yes. When UAL1840 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.