Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL840

Operated by UAL

Live map

Live map filtered to UAL840. Shown when the flight is currently airborne.

Route airports View route page →

Departure

ORD KORD VFR

Chicago O'Hare International Airport

Chicago, US

Local time
03:56 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
680 ft
Coordinates
41.9786, -87.9048

cloud Weather

Wind
290° / 4 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
25°C / 20°C
Altimeter
30.15 inHg

Obs: 2026-07-14T07:51:00.000Z

Raw METAR / TAF 
METAR KORD 140751Z 29004KT 10SM CLR 25/20 A3015 RMK AO2 SLP203 T02500200 $

TAF KORD 140520Z 1406/1512 27006KT P6SM SKC FM141200 32005KT P6SM SKC FM141900 08006KT P6SM SKC FM150000 25005KT P6SM SKC

flight Live Traffic

flight_takeoff 386 Departures
flight_land 456 Arrivals

Arrival

ANC PANC VFR

Ted Stevens Anchorage International Airport

Anchorage, US

Local time
00:56 AKDT
Timezone
America/Anchorage
Type
Large Airport
Elevation
152 ft
Coordinates
61.1790, -149.9926

cloud Weather

Wind
150° / 14G28 kt
Visibility
10 SM
Ceiling
SCT 6,500 ft, OVC 8,000 ft
Temp / Dew
14°C / 7°C
Altimeter
30.05 inHg

Obs: 2026-07-14T07:53:00.000Z

Raw METAR / TAF 
METAR PANC 140753Z 15014G28KT 10SM SCT065 OVC080 14/07 A3005 RMK AO2 PK WND 15031/0737 SLP178 T01390072

TAF PANC 140540Z 1406/1512 16020G30KT P6SM VCSH FEW030 OVC050 FM140800 15015G32KT P6SM -RA SCT020 OVC040 FM141500 14028G35KT 6SM -RA BR SCT020 OVC030 FM142100 13020G28KT P6SM -SHRA SCT020 OVC040 FM150300 15012G22KT P6SM VCSH FEW030 BKN050

flight Live Traffic

flight_takeoff 54 Departures
flight_land 42 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-13 A441F5 - Jul 13, 14:30 UTCJul 13, 17:15 UTC2h 45m - -
2026-07-13 A441F5 ORD → ANC Jul 13, 14:41 UTCJul 13, 20:33 UTC5h 52m +37m -7m
2026-07-12 A12711 - Jul 12, 14:35 UTCJul 12, 20:45 UTC6h 10m - -
2026-07-12 A12711 ORD → ANC Jul 12, 14:37 UTCJul 12, 20:39 UTC6h 2m +37m +8m
2026-07-11 A12732 ORD → ANC Jul 11, 14:35 UTCJul 11, 20:25 UTC5h 50m - -
2026-07-10 A44212 - Jul 10, 14:30 UTCJul 10, 20:40 UTC6h 10m - -
2026-07-10 A44212 ORD → ANC Jul 10, 14:41 UTCJul 10, 20:35 UTC5h 54m +37m -7m
2026-07-09 A44214 ORD → ANC Jul 9, 14:45 UTCJul 9, 20:40 UTC5h 55m - -
2026-07-08 A12710 - Jul 8, 15:00 UTCJul 8, 21:05 UTC6h 5m - -
2026-07-08 A12710 ORD → ANC Jul 8, 14:41 UTCJul 8, 20:57 UTC6h 16m +37m -33m
2026-07-07 A12731 - Jul 7, 14:30 UTCJul 7, 20:45 UTC6h 15m - -
2026-07-06 A5CF1B - Jul 6, 14:55 UTCJul 6, 18:45 UTC3h 50m - -
2026-07-06 A5CF1B ORD → ANC Jul 6, 14:41 UTCJul 6, 21:03 UTC6h 22m +37m +3m
2026-07-05 A5CC37 ORD → ANC Jul 5, 14:37 UTCJul 5, 20:18 UTC5h 41m +37m -1m
2026-07-05 A5CC37 ORD → ANC Jul 5, 14:15 UTCJul 5, 20:15 UTC6h 0m - -
2026-07-04 A5CF66 ORD → ANC Jul 4, 14:41 UTCJul 4, 20:10 UTC5h 29m +37m -2m
2026-07-04 A5CF66 ORD → ANC Jul 4, 14:25 UTCJul 4, 20:10 UTC5h 45m - -
2026-07-03 A2B150 ORD → ANC Jul 3, 14:41 UTCJul 3, 20:17 UTC5h 36m +37m -8m
2026-07-02 A5CC15 ORD → ANC Jul 2, 14:40 UTCJul 2, 20:30 UTC5h 50m - -
2026-07-01 A44214 - Jul 1, 15:05 UTCJul 1, 20:45 UTC5h 40m - -
2026-06-30 A12710 - Jun 30, 14:25 UTCJun 30, 20:25 UTC6h 0m - -
2026-06-29 A126EB - Jun 29, 14:50 UTCJun 29, 20:49 UTC6h 0m - -
2026-06-28 A5CC35 MEL → LAX Jun 28, 14:34 UTCJun 28, 20:45 UTC6h 10m - -
2026-06-27 A1244D MEL → LAX Jun 27, 14:45 UTCJun 27, 20:44 UTC6h 0m - -
2026-06-26 A12712 MEL → LAX Jun 26, 14:50 UTCJun 26, 20:50 UTC6h 0m - -
2026-06-25 A126ED MEL → LAX Jun 25, 14:29 UTCJun 25, 20:30 UTC6h 0m - -
2026-06-24 A44213 MEL → LAX Jun 24, 14:39 UTCJun 24, 20:49 UTC6h 10m - -
2026-06-23 A44211 MEL → LAX Jun 23, 14:25 UTCJun 23, 20:24 UTC6h 0m - -
2026-06-22 A44238 MEL → LAX Jun 22, 14:34 UTCJun 22, 20:30 UTC5h 55m - -
2026-06-21 A12735 MEL → LAX Jun 21, 14:19 UTCJun 21, 20:24 UTC6h 5m - -

Performance history

Flights tracked
109 showing last 30
Avg arrival delay
-6m
On-time arrival
100% 100% on time
Aircraft used
21

Monthly activity 4 months

Month Flights tracked
July 2026 20
June 2026 39
May 2026 46
April 2026 4

UAL840 frequently asked

Where does flight UAL840 fly?
UAL840 (UAL) flies from ORD to ANC. View the full route page.
How long is flight UAL840?
Based on observed flights, UAL840 takes on average 5h 48m from takeoff to landing.
How often does UAL840 fly?
UAL840 has been observed flying several times a week in our tracking data. We've recorded 109 flights under this callsign.
Is flight UAL840 usually on time?
Across recent flights, UAL840 arrives 6 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL840?
UAL840 has been operated by 21 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL840 live?
Yes. When UAL840 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.