Apparatus

Try JFK, AAL1290, BAW, or N225AN.

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 Jul 14, 01:22 PM UTC Jul 14, 04:13 PM UTC PLANNED

Route airports View route page →

Departure

BUF KBUF VFR

Buffalo Niagara International Airport

Buffalo, US

Local time
08:51 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
728 ft
Coordinates
42.9405, -78.7322

cloud Weather

Wind
220° / 11 kt
Visibility
10 SM
Ceiling
BKN 25,000 ft
Temp / Dew
23°C / 13°C
Altimeter
30.09 inHg

Obs: 2026-07-14T11:54:00.000Z

Raw METAR / TAF 
METAR KBUF 141154Z 22011KT 10SM BKN250 23/13 A3009 RMK AO2 SLP186 T02330128 10233 20206 58004 $

TAF KBUF 141120Z 1412/1512 21010KT P6SM SCT200 FM141400 23013G23KT P6SM SCT250 FM141800 24018G33KT P6SM FEW250 FM150100 24013G24KT P6SM FEW250 FM150300 24012G19KT P6SM FEW250 WS015/26040KT FM150700 24009KT P6SM FEW250

flight Live Traffic

flight_takeoff 43 Departures
flight_land 33 Arrivals

Arrival

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
06:51 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
190° / 11 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
18°C / 9°C
Altimeter
30.22 inHg

Obs: 2026-07-14T11:53:00.000Z

Raw METAR / TAF 
METAR KDEN 141153Z 19011KT 10SM CLR 18/09 A3022 RMK AO2 SLP141 T01830094 10233 20172 53002

TAF KDEN 141121Z 1412/1518 19011KT P6SM SKC FM141300 23006KT P6SM SKC FM141500 VRB06KT P6SM FEW110 FM141700 10011KT P6SM FEW110 FM142100 12014G22KT P6SM FEW110 FM150100 15014G22KT P6SM FEW110 FM150500 18014G22KT P6SM SKC FM151000 18012KT P6SM SKC FM151400 23006KT P6SM SKC

flight Live Traffic

flight_takeoff 415 Departures
flight_land 520 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-13 A9D5DF BUF → DEN Jul 13, 13:10 UTCJul 13, 16:00 UTC2h 50m - -
2026-07-12 A3C847 - Jul 12, 13:10 UTCJul 12, 16:01 UTC2h 50m - -
2026-07-11 A288E4 - Jul 11, 13:15 UTCJul 11, 16:10 UTC2h 55m - -
2026-07-10 AAA616 - Jul 10, 13:15 UTCJul 10, 16:25 UTC3h 10m - -
2026-07-09 A3C775 BUF → DEN Jul 9, 13:22 UTCJul 9, 16:07 UTC2h 45m +22m +10m
2026-07-09 A3C775 - Jul 9, 13:05 UTCJul 9, 16:10 UTC3h 5m - -
2026-07-08 AA7E74 - Jul 8, 13:15 UTCJul 8, 16:20 UTC3h 5m - -
2026-07-07 A05DDC - Jul 7, 13:15 UTCJul 7, 16:05 UTC2h 50m - -
2026-07-06 A0FBB7 - Jul 6, 13:10 UTCJul 6, 16:10 UTC3h 0m - -
2026-07-05 A46D29 - Jul 5, 12:50 UTCJul 5, 15:45 UTC2h 55m - -
2026-07-04 A1235B - Jul 4, 13:10 UTCJul 4, 16:10 UTC3h 0m - -
2026-07-03 A05DD8 BUF → DEN Jul 3, 13:10 UTCJul 3, 16:15 UTC3h 5m - -
2026-07-02 A05DBC - Jul 2, 13:20 UTCJul 2, 16:20 UTC3h 0m - -
2026-07-01 AA7E7B BUF → DEN Jul 1, 13:10 UTCJul 1, 16:15 UTC3h 5m - -
2026-06-30 AA7E7B - Jun 30, 13:50 UTCJun 30, 16:50 UTC3h 0m - -
2026-06-29 A43EE5 - Jun 29, 13:09 UTCJun 29, 16:04 UTC2h 55m - -
2026-06-28 A43EC3 - Jun 28, 13:19 UTCJun 28, 16:19 UTC3h 0m - -
2026-06-28 A43EC3 BUF → DEN Jun 28, 13:22 UTCJun 28, 16:15 UTC2h 53m +22m +3m
2026-06-27 A288E4 - Jun 27, 13:24 UTCJun 27, 16:20 UTC2h 55m - -
2026-06-26 AA56D4 - Jun 26, 13:15 UTCJun 26, 16:20 UTC3h 5m - -
2026-06-26 AA56D4 BUF → DEN Jun 26, 13:22 UTCJun 26, 16:18 UTC2h 56m +22m -1m
2026-06-25 AAC2E2 - Jun 25, 13:09 UTCJun 25, 16:35 UTC3h 25m - -
2026-06-24 A14B1A BUF → DEN Jun 24, 13:22 UTCJun 24, 16:21 UTC2h 59m +22m +8m
2026-06-24 A14B1A - Jun 24, 13:05 UTCJun 24, 16:29 UTC3h 25m - -
2026-06-23 A05E02 - Jun 23, 13:15 UTCJun 23, 14:29 UTC1h 15m - -
2026-06-23 A05E02 BUF → DEN Jun 23, 13:22 UTCJun 23, 16:37 UTC3h 15m +22m -6m
2026-06-22 A46603 BUF → DEN Jun 22, 13:14 UTCJun 22, 16:14 UTC3h 0m - -
2026-06-21 A46603 - Jun 21, 13:09 UTCJun 21, 16:10 UTC3h 0m - -
2026-06-20 A43EC9 LAS → SFO Jun 20, 13:24 UTCJun 20, 16:44 UTC3h 20m - -
2026-06-19 A14B1A LAS → SFO Jun 19, 13:14 UTCJun 19, 16:25 UTC3h 10m - -

Performance history

Flights tracked
121 showing last 30
Avg arrival delay
+3m
On-time arrival
100% 100% on time
Aircraft used
21

Monthly activity 4 months

Month Flights tracked
July 2026 14
June 2026 39
May 2026 39
April 2026 29

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 2h 58m from takeoff to landing.
How often does UAL1727 fly?
UAL1727 has been observed flying daily in our tracking data. We've recorded 121 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.
What aircraft operates flight UAL1727?
UAL1727 has been operated by 21 different aircraft in our records. Tail numbers are listed in the recent history below.
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.