Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL8257

Operated by United Airlines

Live map

Live map filtered to UAL8257. Shown when the flight is currently airborne.

Route airports View route page →

Departure

JAX KJAX VFR

Jacksonville International Airport

Jacksonville, US

Local time
06:36 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
30 ft
Coordinates
30.4925, -81.6878

cloud Weather

Wind
250° / 6 kt
Visibility
10 SM
Ceiling
OVC 25,000 ft
Temp / Dew
18°C / 15°C
Altimeter
29.97 inHg

Obs: 2026-04-19T09:56:00.000Z

Raw METAR / TAF 
METAR KJAX 190956Z 25006KT 10SM OVC250 18/15 A2997 RMK AO2 SLP148 T01830150

TAF KJAX 190520Z 1906/2006 22004KT P6SM FEW050 BKN250 FM191300 28007G14KT P6SM FEW050 BKN250 FM192000 33012G19KT P6SM OVC100 FM200300 02013KT P6SM OVC100

flight Live Traffic

flight_takeoff 60 Departures
flight_land 60 Arrivals

Arrival

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
04:36 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
200° / 9 kt
Visibility
10 SM
Ceiling
BKN 22,000 ft
Temp / Dew
4°C / -11°C
Altimeter
30.18 inHg

Obs: 2026-04-19T09:53:00.000Z

Raw METAR / TAF 
METAR KDEN 190953Z 20009KT 10SM BKN220 04/M11 A3018 RMK AO2 SLP196 T00441111 $

TAF KDEN 190845Z 1909/2012 19010KT P6SM BKN220 FM191500 VRB06KT P6SM SKC FM191900 07007KT P6SM FEW120 FM200100 13008KT P6SM SKC FM200500 18008KT P6SM SKC

flight Live Traffic

flight_takeoff 194 Departures
flight_land 233 Arrivals

Recent history last 3

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-04-18 A5CF66 JAX → DEN Apr 18, 07:25 UTCApr 18, 09:10 UTC1h 45m - -
2026-04-18 A5CF66 JAX → DEN Apr 18, 05:25 UTCApr 18, 07:20 UTC1h 55m - -
2026-04-18 A5CF66 JAX → DEN Apr 18, 04:55 UTCApr 18, 09:10 UTC4h 15m - -

Performance history

Flights tracked
3
Avg arrival delay
-
On-time arrival
-
Aircraft used
1

Monthly activity 1 month

Month Flights tracked
April 2026 3

UAL8257 frequently asked

Where does flight UAL8257 fly?
UAL8257 (United Airlines) flies from JAX to DEN. View the full route page.
How long is flight UAL8257?
Based on observed flights, UAL8257 takes on average 2h 39m from takeoff to landing.
How often does UAL8257 fly?
UAL8257 has been observed flying rarely in our tracking data. We've recorded 3 flights under this callsign.
Can I track UAL8257 live?
Yes. When UAL8257 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.