Apparatus

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flight_takeoff Flight

UAL671

Operated by United Airlines

Live map

Live map filtered to UAL671. Shown when the flight is currently airborne.

Route airports View route page →

Departure

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
16:01 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
170° / 21G35 kt
Visibility
10 SM
Ceiling
SCT 10,000 ft, SCT 14,000 ft, BKN 22,000 ft
Temp / Dew
32°C / 6°C
Altimeter
30.08 inHg

Obs: 2026-08-28T21:53:00.000Z

Raw METAR / TAF 
METAR KDEN 282153Z 17021G35KT 10SM SCT100 SCT140 BKN220 32/06 A3008 RMK AO2 PK WND 18035/2150 VIRGA SLP099 T03170056

TAF KDEN 282059Z 2821/2924 27008KT P6SM VCSH FEW100 BKN140 TEMPO 2821/2824 VRB20G35KT -TSRA BKN080CB FM290000 01009KT P6SM FEW100 BKN120 PROB30 2900/2902 VRB15G35KT -SHRA BKN080 FM290200 16006KT P6SM SCT120 BKN220 FM290500 22009KT P6SM FEW120 SCT220 FM291600 25007KT P6SM FEW110 SCT200 FM291900 25010KT P6SM VCSH SCT100 BKN150 PROB30 2920/2924 VRB20G35KT -TSRA BKN080CB

warning FAA Advisories

  • Ground Delay: thunderstorms (avg 21 minutes)

flight Live Traffic

flight_takeoff 314 Departures
flight_land 367 Arrivals

Arrival

BZN KBZN VFR

Bozeman Yellowstone International Airport

Bozeman, US

Local time
16:01 MDT
Timezone
America/Denver
Type
Medium Airport
Elevation
4,473 ft
Coordinates
45.7789, -111.1537

cloud Weather

Wind
130° / 13 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
25°C / 9°C
Altimeter
30.03 inHg

Obs: 2026-08-28T21:56:00.000Z

Raw METAR / TAF 
METAR KBZN 282156Z 13013KT 10SM CLR 25/09 A3003 RMK AO2 PK WND 13026/2101 SLP133 T02500089

TAF KBZN 281726Z 2818/2924 17005KT P6SM OVC090 FM291200 17004KT P6SM VCSH OVC050 FM291900 19004KT 5SM -SHRA VCTS BKN050CB

flight Live Traffic

flight_takeoff 27 Departures
flight_land 29 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A56A18 DEN → BZN Jul 26, 17:55 UTCJul 26, 20:00 UTC2h 5m - -
2026-07-26 A3EF1B DEN → BZN Jul 26, 12:15 UTCJul 26, 15:10 UTC2h 55m - -
2026-07-26 A3EF1B DEN → BZN Jul 26, 12:21 UTCJul 26, 15:07 UTC2h 46m +12m -6m
2026-07-25 A5D1B9 DEN → BZN Jul 25, 18:00 UTCJul 25, 20:00 UTC2h 0m - -
2026-07-25 A39FB7 DEN → BZN Jul 25, 12:20 UTCJul 25, 15:30 UTC3h 10m - -
2026-07-24 A5B1A8 DEN → BZN Jul 24, 18:10 UTCJul 24, 20:10 UTC2h 0m - -
2026-07-24 A43EA2 DEN → BZN Jul 24, 12:20 UTCJul 24, 15:30 UTC3h 10m - -
2026-07-23 A524E1 DEN → BZN Jul 23, 17:45 UTCJul 23, 19:50 UTC2h 5m - -
2026-07-23 AC0B7F DEN → BZN Jul 23, 12:20 UTCJul 23, 15:25 UTC3h 5m - -
2026-07-22 A43EC9 DEN → BZN Jul 22, 15:35 UTCJul 22, 18:35 UTC3h 0m - -
2026-07-21 A61592 DEN → BZN Jul 21, 18:20 UTCJul 21, 20:15 UTC1h 55m - -
2026-07-21 A43EED DEN → BZN Jul 21, 12:20 UTCJul 21, 15:25 UTC3h 5m - -
2026-07-20 A56A18 DEN → BZN Jul 20, 17:45 UTCJul 20, 19:40 UTC1h 55m - -
2026-07-20 A0AD1D DEN → BZN Jul 20, 12:20 UTCJul 20, 15:20 UTC3h 0m - -
2026-07-19 AB4531 DEN → BZN Jul 19, 17:48 UTCJul 19, 19:41 UTC1h 53m +22m -10m
2026-07-19 AB4531 DEN → BZN Jul 19, 17:45 UTCJul 19, 19:45 UTC2h 0m - -
2026-07-19 A2B0CD DEN → BZN Jul 19, 12:20 UTCJul 19, 15:15 UTC2h 55m - -
2026-07-18 A61D00 DEN → SBA Jul 18, 17:55 UTCJul 18, 19:55 UTC2h 0m - -
2026-07-18 AA4C42 - Jul 18, 12:55 UTCJul 18, 15:45 UTC2h 50m - -
2026-07-17 A59F15 DEN → SBA Jul 17, 17:55 UTCJul 17, 20:10 UTC2h 15m - -
2026-07-17 A9D5DF - Jul 17, 12:35 UTCJul 17, 15:40 UTC3h 5m - -
2026-07-17 A9D5DF DEN → SBA Jul 17, 12:32 UTCJul 17, 15:39 UTC3h 7m -294m +17m
2026-07-16 A55B3C DEN → SBA Jul 16, 18:55 UTCJul 16, 20:55 UTC2h 0m - -
2026-07-16 A0ACFF - Jul 16, 12:14 UTCJul 16, 15:14 UTC3h 0m - -
2026-07-15 A58672 DEN → SBA Jul 15, 17:48 UTCJul 15, 19:38 UTC1h 50m +22m -9m
2026-07-15 A58672 DEN → SBA Jul 15, 17:40 UTCJul 15, 19:45 UTC2h 5m - -
2026-07-15 AA7E74 - Jul 15, 12:15 UTCJul 15, 15:15 UTC3h 0m - -
2026-07-14 A61D00 DEN → SBA Jul 14, 17:45 UTCJul 14, 19:45 UTC2h 0m - -
2026-07-14 A0ACFF - Jul 14, 12:10 UTCJul 14, 15:00 UTC2h 50m - -
2026-07-13 A553CE DEN → SBA Jul 13, 20:00 UTCJul 13, 22:00 UTC2h 0m - -

Performance history

Flights tracked
242 showing last 30
Avg arrival delay
-2m
On-time arrival
75% 75% on time
Aircraft used
23

Monthly activity 4 months

Month Flights tracked
July 2026 59
June 2026 69
May 2026 64
April 2026 50

UAL671 frequently asked

Where does flight UAL671 fly?
UAL671 (United Airlines) flies from DEN to BZN. View the full route page.
How long is flight UAL671?
Based on observed flights, UAL671 takes on average 2h 30m from takeoff to landing.
How often does UAL671 fly?
UAL671 has been observed flying several times a week in our tracking data. We've recorded 242 flights under this callsign.
Is flight UAL671 usually on time?
Across recent flights, UAL671 arrives 2 minutes early on average. 75% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL671?
UAL671 has been operated by 23 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL671 live?
Yes. When UAL671 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.