Apparatus

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flight_takeoff Flight

UAL1236

Operated by UAL

Live map

Live map filtered to UAL1236. Shown when the flight is currently airborne.

Upcoming flights 1 scheduled

From To Scheduled departure Estimated arrival Status
STL DEN Apr 16, 03:24 AM UTC Apr 16, 05:03 AM UTC PLANNED

Route airports View route page →

Departure

STL KSTL VFR

St. Louis Lambert International Airport

St Louis, US

Local time
23:36 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
618 ft
Coordinates
38.7487, -90.3700

cloud Weather

Wind
210° / 19G25 kt
Visibility
10 SM
Ceiling
BKN 25,000 ft
Temp / Dew
24°C / 18°C
Altimeter
29.86 inHg

Obs: 2026-04-15T03:51:00.000Z

Raw METAR / TAF 
METAR KSTL 150351Z 21019G25KT 10SM BKN250 24/18 A2986 RMK AO2 PK WND 22026/0340 SLP100 T02390178 $

TAF KSTL 150254Z 1503/1606 20012G20KT P6SM BKN150 FM150600 20010KT P6SM BKN120 FM151700 20012G20KT P6SM BKN060 PROB30 1517/1521 4SM -TSRA BKN040CB FM152300 21010KT P6SM BKN080

flight Live Traffic

flight_takeoff 90 Departures
flight_land 85 Arrivals

Arrival

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
22:36 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
360° / 10 kt
Visibility
10 SM
Ceiling
FEW 14,000 ft, SCT 22,000 ft
Temp / Dew
6°C / -1°C
Altimeter
29.90 inHg

Obs: 2026-04-15T03:53:00.000Z

Raw METAR / TAF 
METAR KDEN 150353Z 36010KT 10SM FEW140 SCT220 06/M01 A2990 RMK AO2 SLP093 T00561006

TAF KDEN 150258Z 1503/1606 34011KT P6SM SCT100 FM150600 21007KT P6SM SCT200 FM151400 27007KT P6SM SCT200 FM152100 31008KT P6SM SCT200 FM160300 23007KT P6SM SCT200

flight Live Traffic

flight_takeoff 642 Departures
flight_land 563 Arrivals

Recent history last 6

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-04-13 A61949 PSP → DEN Apr 13, 17:26 UTCApr 13, 18:55 UTC1h 29m +11m on time
2026-04-13 A44981 - Apr 13, 04:20 UTCApr 13, 04:55 UTC35m - -
2026-04-13 A44981 - Apr 13, 03:55 UTCApr 13, 04:55 UTC1h 0m - -
2026-04-13 A44981 - Apr 13, 03:24 UTCApr 13, 05:03 UTC1h 39m +19m +6m
2026-04-13 AB3DC3 - Apr 13, 00:20 UTCApr 13, 01:25 UTC1h 5m - -
2026-04-12 AB3DC3 - Apr 12, 23:55 UTCApr 13, 01:25 UTC1h 30m - -

Performance history

Flights tracked
6
Avg arrival delay
+3m
On-time arrival
100% 100% on time
Aircraft used
3

Monthly activity 1 month

Month Flights tracked
April 2026 6

UAL1236 frequently asked

Where does flight UAL1236 fly?
UAL1236 (UAL) flies from STL to DEN. View the full route page.
How long is flight UAL1236?
Based on observed flights, UAL1236 takes on average 1h 13m from takeoff to landing.
How often does UAL1236 fly?
UAL1236 has been observed flying occasionally in our tracking data. We've recorded 6 flights under this callsign.
Is flight UAL1236 usually on time?
Across recent flights, UAL1236 arrives with an average 3-minute delay. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1236?
UAL1236 has been operated by 3 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL1236 live?
Yes. When UAL1236 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.