Apparatus

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flight_takeoff Flight

UAL647

Operated by United Airlines

Live map

Live map filtered to UAL647. Shown when the flight is currently airborne.

Route airports View route page →

Departure

BOS KBOS VFR

Boston Logan International Airport

Boston, US

Local time
15:52 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
20 ft
Coordinates
42.3620, -71.0079

cloud Weather

Wind
120° / 8 kt
Visibility
10 SM
Ceiling
SCT 4,100 ft, BKN 7,000 ft
Temp / Dew
26°C / 21°C
Altimeter
29.96 inHg

Obs: 2026-08-28T18:54:00.000Z

Raw METAR / TAF 
METAR KBOS 281854Z 12008KT 10SM SCT041 BKN070 26/21 A2996 RMK AO2 SLP145 T02610206

TAF KBOS 281733Z 2818/2924 23008KT P6SM SCT035 FM281830 10005KT P6SM SCT035 PROB30 2819/2823 4SM TSRA OVC035CB FM282300 21004KT P6SM BKN100 FM290200 30005KT P6SM SCT250 FM290600 33008KT P6SM SCT200 FM291600 08004KT P6SM SKC

flight Live Traffic

flight_takeoff 77 Departures
flight_land 89 Arrivals

Arrival

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
13:52 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
270° / 6 kt
Visibility
10 SM
Ceiling
FEW 10,000 ft, SCT 15,000 ft, BKN 22,000 ft
Temp / Dew
33°C / 4°C
Altimeter
30.14 inHg

Obs: 2026-08-28T18:53:00.000Z

Raw METAR / TAF 
METAR KDEN 281853Z 27006KT 10SM FEW100 SCT150 BKN220 33/04 A3014 RMK AO2 SLP115 T03280039

TAF KDEN 281722Z 2818/2924 26006KT P6SM FEW100 SCT150 FM282100 33008KT P6SM FEW100 SCT120 TEMPO 2821/2824 VRB15G35KT -SHRA BKN080 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

flight Live Traffic

flight_takeoff 184 Departures
flight_land 144 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A0B7DE BOS → DEN Jul 26, 12:02 UTCJul 26, 15:40 UTC3h 38m +17m +3m
2026-07-26 A0B7DE BOS → DEN Jul 26, 11:50 UTCJul 26, 15:45 UTC3h 55m - -
2026-07-25 A3D2E5 BOS → DEN Jul 25, 11:50 UTCJul 25, 15:50 UTC4h 0m - -
2026-07-24 A56050 BOS → DEN Jul 24, 12:02 UTCJul 24, 16:26 UTC4h 24m +17m -30m
2026-07-24 A56050 BOS → DEN Jul 24, 12:30 UTCJul 24, 16:30 UTC4h 0m - -
2026-07-23 A0B867 BOS → DEN Jul 23, 12:15 UTCJul 23, 16:20 UTC4h 5m - -
2026-07-22 A0B7B8 BOS → DEN Jul 22, 12:00 UTCJul 22, 16:15 UTC4h 15m - -
2026-07-22 A0B7B8 BOS → DEN Jul 22, 12:02 UTCJul 22, 16:15 UTC4h 13m +17m +17m
2026-07-21 A2454F BOS → DEN Jul 21, 12:25 UTCJul 21, 16:45 UTC4h 20m - -
2026-07-20 A0B820 BOS → DEN Jul 20, 11:55 UTCJul 20, 15:55 UTC4h 0m - -
2026-07-19 A6EDA7 BOS → DEN Jul 19, 11:55 UTCJul 19, 15:50 UTC3h 55m - -
2026-07-18 A0B840 BOS → DEN Jul 18, 12:00 UTCJul 18, 15:55 UTC3h 55m - -
2026-07-17 A6ED3B BOS → DEN Jul 17, 11:55 UTCJul 17, 15:44 UTC3h 50m - -
2026-07-16 A245FB BOS → DEN Jul 16, 12:00 UTCJul 16, 15:55 UTC3h 55m - -
2026-07-15 A55FE9 BOS → DEN Jul 15, 11:55 UTCJul 15, 15:45 UTC3h 50m - -
2026-07-14 A0B820 BOS → DEN Jul 14, 11:55 UTCJul 14, 15:35 UTC3h 40m - -
2026-07-13 AD22E1 - Jul 13, 11:50 UTCJul 13, 15:30 UTC3h 40m - -
2026-07-13 AD22E1 BOS → BOS Jul 13, 11:40 UTCJul 13, 11:45 UTC5m - -
2026-07-12 A0B86A - Jul 12, 11:50 UTCJul 12, 15:35 UTC3h 45m - -
2026-07-11 A245B7 BOS → DEN Jul 11, 12:00 UTCJul 11, 15:50 UTC3h 50m - -
2026-07-10 A0B841 BOS → DEN Jul 10, 12:05 UTCJul 10, 16:10 UTC4h 5m - -
2026-07-09 A6EDA1 BOS → DEN Jul 9, 12:00 UTCJul 9, 15:55 UTC3h 55m - -
2026-07-08 A6EDE5 BOS → DEN Jul 8, 11:55 UTCJul 8, 15:50 UTC3h 55m - -
2026-07-07 A0B7FA BOS → DEN Jul 7, 12:15 UTCJul 7, 16:05 UTC3h 50m - -
2026-07-06 A24529 BOS → DEN Jul 6, 11:55 UTCJul 6, 15:55 UTC4h 0m - -
2026-07-05 A0B844 BOS → DEN Jul 5, 12:10 UTCJul 5, 16:05 UTC3h 55m - -
2026-07-04 A55FA2 BOS → DEN Jul 4, 12:35 UTCJul 4, 16:30 UTC3h 55m - -
2026-07-03 A0B81D BOS → DEN Jul 3, 12:10 UTCJul 3, 16:10 UTC4h 0m - -
2026-07-02 A0B7DE BOS → DEN Jul 2, 12:00 UTCJul 2, 15:55 UTC3h 55m - -
2026-07-01 A0B7D9 BOS → DEN Jul 1, 12:00 UTCJul 1, 16:00 UTC4h 0m - -

Performance history

Flights tracked
133 showing last 30
Avg arrival delay
-3m
On-time arrival
67% 67% on time
Aircraft used
24

Monthly activity 4 months

Month Flights tracked
July 2026 30
June 2026 36
May 2026 36
April 2026 31

UAL647 frequently asked

Where does flight UAL647 fly?
UAL647 (United Airlines) flies from BOS to DEN. View the full route page.
How long is flight UAL647?
Based on observed flights, UAL647 takes on average 3h 50m from takeoff to landing.
How often does UAL647 fly?
UAL647 has been observed flying daily in our tracking data. We've recorded 133 flights under this callsign.
Is flight UAL647 usually on time?
Across recent flights, UAL647 arrives 3 minutes early on average. 67% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL647?
UAL647 has been operated by 24 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL647 live?
Yes. When UAL647 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.