Apparatus

Try JFK, AAL1290, BAW, or N225AN.

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
05:31 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
20 ft
Coordinates
42.3620, -71.0079

cloud Weather

Wind
290° / 13G23 kt
Visibility
10 SM
Ceiling
SCT 1,400 ft, SCT 2,700 ft, BKN 11,000 ft
Temp / Dew
12°C / 9°C
Altimeter
29.61 inHg

Obs: 2026-05-30T08:54:00.000Z

Raw METAR / TAF 
METAR KBOS 300854Z 29013G23KT 10SM SCT014 SCT027 BKN110 12/09 A2961 RMK AO2 RAB0757E11 SLP025 P0000 60001 T01220094 53001

TAF KBOS 300901Z 3009/3112 30013G22KT P6SM SCT015 BKN030 FM301000 36020G32KT P6SM VCSH SCT010 OVC015 FM301200 03025G44KT 3SM RA BR SCT008 OVC010 FM302200 01017G28KT P6SM VCSH BKN020 FM310000 01013G20KT P6SM BKN060 FM310300 33010KT P6SM SCT250

flight Live Traffic

flight_takeoff 291 Departures
flight_land 263 Arrivals

Arrival

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
03:31 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
270° / 7 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
13°C / 9°C
Altimeter
29.80 inHg

Obs: 2026-05-30T08:53:00.000Z

Raw METAR / TAF 
METAR KDEN 300853Z 27007KT 10SM CLR 13/09 A2980 RMK AO2 SLP024 T01280089 56002

TAF KDEN 300854Z 3009/3112 27006KT P6SM FEW200 FM301400 28009KT P6SM SCT180 FM302100 33010KT P6SM VCSH SCT100 PROB30 3021/3101 VRB15G25KT -SHRA FM310300 27013KT P6SM FEW080 SCT100 FM310700 23011KT P6SM FEW100 SCT200

flight Live Traffic

flight_takeoff 259 Departures
flight_land 189 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-29 A0B86A BOS → DEN May 29, 12:05 UTCMay 29, 16:10 UTC4h 5m - -
2026-05-28 A2450B BOS → DEN May 28, 11:55 UTCMay 28, 15:50 UTC3h 55m - -
2026-05-27 AA07F9 BOS → DEN May 27, 12:00 UTCMay 27, 16:05 UTC4h 5m - -
2026-05-26 A3D302 BOS → DEN May 26, 12:00 UTCMay 26, 16:00 UTC4h 0m - -
2026-05-25 A0B81E BOS → DEN May 25, 11:55 UTCMay 25, 16:00 UTC4h 5m - -
2026-05-24 A3D2C0 BOS → DEN May 24, 11:45 UTCMay 24, 15:45 UTC4h 0m - -
2026-05-23 AD22E1 BOS → DEN May 23, 11:58 UTCMay 23, 15:51 UTC3h 53m +17m +7m
2026-05-23 AD22E1 BOS → DEN May 23, 11:50 UTCMay 23, 15:50 UTC4h 0m - -
2026-05-22 A245B7 BOS → DEN May 22, 11:55 UTCMay 22, 16:10 UTC4h 15m - -
2026-05-21 A5D68A BOS → DEN May 21, 11:55 UTCMay 21, 15:55 UTC4h 0m - -
2026-05-21 A5D68A BOS → DEN May 21, 11:57 UTCMay 21, 16:00 UTC4h 3m +17m -2m
2026-05-20 A0B7B7 BOS → DEN May 20, 11:20 UTCMay 20, 15:35 UTC4h 15m - -
2026-05-19 A0B88B BOS → DEN May 19, 11:25 UTCMay 19, 15:35 UTC4h 10m - -
2026-05-18 A0B81D BOS → DEN May 18, 11:15 UTCMay 18, 15:30 UTC4h 15m - -
2026-05-17 A0B840 BOS → DEN May 17, 11:25 UTCMay 17, 15:31 UTC4h 5m - -
2026-05-16 A3D326 BOS → DEN May 16, 11:25 UTCMay 16, 15:50 UTC4h 25m - -
2026-05-15 A2454F BOS → DEN May 15, 11:15 UTCMay 15, 15:15 UTC3h 59m - -
2026-05-14 A3D2C0 BOS → DEN May 14, 11:26 UTCMay 14, 15:25 UTC3h 59m +17m +5m
2026-05-14 A3D2C0 BOS → DEN May 14, 11:35 UTCMay 14, 15:30 UTC3h 55m - -
2026-05-13 A55FA2 BOS → DEN May 13, 11:26 UTCMay 13, 15:30 UTC4h 4m +17m -5m
2026-05-13 A55FA2 BOS → DEN May 13, 11:25 UTCMay 13, 15:30 UTC4h 5m - -
2026-05-12 A0B88A BOS → DEN May 12, 11:15 UTCMay 12, 15:30 UTC4h 15m - -
2026-05-11 A6ED61 BOS → DEN May 11, 11:40 UTCMay 11, 15:45 UTC4h 5m - -
2026-05-10 A0B7FA BOS → DEN May 10, 11:20 UTCMay 10, 15:45 UTC4h 25m - -
2026-05-09 A0B801 BOS → DEN May 9, 11:25 UTCMay 9, 15:50 UTC4h 25m - -
2026-05-08 A0B840 BOS → DEN May 8, 11:14 UTCMay 8, 15:35 UTC4h 20m - -
2026-05-07 A0B7D9 BOS → DEN May 7, 11:20 UTCMay 7, 15:30 UTC4h 10m - -
2026-05-06 A0B821 BOS → DEN May 6, 11:20 UTCMay 6, 15:55 UTC4h 35m - -
2026-05-05 A0B7DC BOS → DEN May 5, 11:25 UTCMay 5, 16:00 UTC4h 35m - -
2026-05-04 A0B7D9 BOS → DEN May 4, 11:20 UTCMay 4, 15:30 UTC4h 10m - -

Performance history

Flights tracked
65 showing last 30
Avg arrival delay
+1m
On-time arrival
100% 100% on time
Aircraft used
23

Monthly activity 2 months

Month Flights tracked
May 2026 34
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 4h 9m from takeoff to landing.
How often does UAL647 fly?
UAL647 has been observed flying daily in our tracking data. We've recorded 65 flights under this callsign.
Is flight UAL647 usually on time?
Across recent flights, UAL647 arrives with an average 1-minute delay. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL647?
UAL647 has been operated by 23 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.