Apparatus

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flight_takeoff Flight

UAL843K

Operated by United Airlines

Live map

Live map filtered to UAL843K. Shown when the flight is currently airborne.

Route airports View route page →

Departure

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
21:36 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
340° / 8 kt
Visibility
10 SM
Ceiling
FEW 7,000 ft, SCT 12,000 ft, BKN 20,000 ft
Temp / Dew
18°C / 8°C
Altimeter
29.80 inHg

Obs: 2026-05-30T02:53:00.000Z

Raw METAR / TAF 
METAR KDEN 300253Z 34008KT 10SM FEW070 SCT120 BKN200 18/08 A2980 RMK AO2 SLP025 T01830078 52002

TAF KDEN 300253Z 3003/3106 34008KT P6SM FEW070 SCT120 BKN200 FM300600 32007KT P6SM FEW100 SCT200 FM300900 25006KT P6SM FEW100 SCT200 FM301400 28009KT P6SM SCT180 FM302100 31012KT P6SM VCSH SCT100 PROB30 3021/3101 VRB15G25KT FM310300 27013KT P6SM FEW080 SCT100

flight Live Traffic

flight_takeoff 496 Departures
flight_land 407 Arrivals

Arrival

CMH KCMH VFR

John Glenn Columbus International Airport

Columbus, US

Local time
23:36 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
815 ft
Coordinates
39.9980, -82.8919

cloud Weather

Wind
0° / 0 kt
Visibility
10 SM
Ceiling
BKN 25,000 ft
Temp / Dew
17°C / 12°C
Altimeter
29.96 inHg

Obs: 2026-05-30T02:51:00.000Z

Raw METAR / TAF 
METAR KCMH 300251Z 00000KT 10SM BKN250 17/12 A2996 RMK AO2 SLP141 T01670117 53004

TAF KCMH 292326Z 3000/3024 VRB04KT P6SM BKN250 FM301200 05010KT P6SM BKN250 FM301500 04012G18KT P6SM FEW040 SCT250

flight Live Traffic

flight_takeoff 51 Departures
flight_land 73 Arrivals

Recent history last 2

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-04-21 A288E4 DEN → CMH Apr 21, 00:08 UTCApr 21, 02:17 UTC2h 9m +23m -5m
2026-04-20 A288E4 DEN → CMH Apr 20, 23:55 UTCApr 21, 02:20 UTC2h 25m - -

Performance history

Flights tracked
2
Avg arrival delay
-5m
On-time arrival
100% 100% on time
Aircraft used
1

Monthly activity 1 month

Month Flights tracked
April 2026 2

UAL843K frequently asked

Where does flight UAL843K fly?
UAL843K (United Airlines) flies from DEN to CMH. View the full route page.
How long is flight UAL843K?
Based on observed flights, UAL843K takes on average 2h 17m from takeoff to landing.
How often does UAL843K fly?
UAL843K has been observed flying occasionally in our tracking data. We've recorded 2 flights under this callsign.
Is flight UAL843K usually on time?
Across recent flights, UAL843K arrives 5 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
Can I track UAL843K live?
Yes. When UAL843K 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.