Apparatus

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flight_takeoff Flight

UAL1727

Operated by UAL

Live map

Live map filtered to UAL1727. Shown when the flight is currently airborne.

Upcoming flights 1 scheduled

From To Scheduled departure Estimated arrival Status
BUF DEN Apr 15, 12:52 PM UTC Apr 15, 04:07 PM UTC PLANNED

Route airports View route page →

Departure

BUF KBUF VFR

Buffalo Niagara International Airport

Buffalo, US

Local time
04:59 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
728 ft
Coordinates
42.9405, -78.7322

cloud Weather

Wind
160° / 4 kt
Visibility
10 SM
Ceiling
FEW 6,000 ft, SCT 9,000 ft, OVC 20,000 ft
Temp / Dew
14°C / 12°C
Altimeter
29.82 inHg

Obs: 2026-04-15T07:54:00.000Z

Raw METAR / TAF 
METAR KBUF 150754Z 16004KT 10SM FEW060 SCT090 OVC200 14/12 A2982 RMK AO2 SLP095 T01390122

TAF KBUF 150528Z 1506/1606 VRB05KT P6SM FEW030 BKN070 FM150930 20005KT 3SM -TSRA OVC025CB FM151030 20008KT 5SM -SHRA OVC015 FM151200 21010G20KT P6SM BKN045 PROB30 1521/1523 4SM TSRA OVC025CB FM152300 22009KT P6SM BKN012 PROB30 1523/1601 4SM -SHRA OVC010 FM160100 22007KT 3SM BR OVC007

flight Live Traffic

flight_takeoff 20 Departures
flight_land 12 Arrivals

Arrival

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
02:59 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
200° / 10 kt
Visibility
10 SM
Ceiling
SCT 7,500 ft, SCT 10,000 ft, BKN 20,000 ft
Temp / Dew
4°C / -1°C
Altimeter
29.87 inHg

Obs: 2026-04-15T07:53:00.000Z

Raw METAR / TAF 
METAR KDEN 150753Z 20010KT 10SM SCT075 SCT100 BKN200 04/M01 A2987 RMK AO2 SLP087 T00391006

TAF KDEN 150851Z 1509/1612 22010KT P6SM FEW090 SCT200 FM151500 25009KT P6SM FEW100 FM152000 30010KT P6SM FEW100 FM160300 21009KT P6SM SCT200

flight Live Traffic

flight_takeoff 158 Departures
flight_land 140 Arrivals

Recent history last 2

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-04-13 A448F8 - Apr 13, 13:05 UTCApr 13, 15:44 UTC2h 39m +35m +3m
2026-04-13 A448F8 - Apr 13, 12:35 UTCApr 13, 12:45 UTC10m - -

Performance history

Flights tracked
2
Avg arrival delay
+3m
On-time arrival
100% 100% on time
Aircraft used
1

Monthly activity 1 month

Month Flights tracked
April 2026 2

UAL1727 frequently asked

Where does flight UAL1727 fly?
UAL1727 (UAL) flies from BUF to DEN. View the full route page.
How long is flight UAL1727?
Based on observed flights, UAL1727 takes on average 1h 25m from takeoff to landing.
How often does UAL1727 fly?
UAL1727 has been observed flying rarely in our tracking data. We've recorded 2 flights under this callsign.
Is flight UAL1727 usually on time?
Across recent flights, UAL1727 arrives with an average 3-minute delay. 100% of flights arrive within 15 minutes of schedule.
Can I track UAL1727 live?
Yes. When UAL1727 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.