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flight_takeoff Flight

UAL641

Operated by UAL

Live map

Live map filtered to UAL641. Shown when the flight is currently airborne.

Route airports View route page →

Departure

IAD KIAD VFR

Washington Dulles International Airport

Dulles, US

Local time
01:22 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
312 ft
Coordinates
38.9445, -77.4558

cloud Weather

Wind
0° / 0 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
16°C / 12°C
Altimeter
29.84 inHg

Obs: 2026-05-30T04:52:00.000Z

Raw METAR / TAF 
METAR KIAD 300452Z 00000KT 10SM CLR 16/12 A2984 RMK AO2 SLP102 T01560122 402610089

TAF KIAD 300258Z 3003/3106 24005KT P6SM FEW250 FM300800 33007G15KT P6SM FEW150 FM301300 36013G22KT P6SM FEW150 FM302200 01010G19KT P6SM SKC

flight Live Traffic

flight_takeoff 163 Departures
flight_land 62 Arrivals

Arrival

BOS KBOS VFR

Boston Logan International Airport

Boston, US

Local time
01:22 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
20 ft
Coordinates
42.3620, -71.0079

cloud Weather

Wind
140° / 14 kt
Visibility
10 SM
Ceiling
SCT 8,000 ft, BKN 9,000 ft
Temp / Dew
14°C / 12°C
Altimeter
29.61 inHg
Wx
-RA

Obs: 2026-05-30T04:54:00.000Z

Raw METAR / TAF 
METAR KBOS 300454Z 14014KT 10SM -RA SCT080 BKN090 14/12 A2961 RMK AO2 RAB51 SLP026 P0000 T01440122 402220133

TAF KBOS 300423Z 3004/3106 12012G20KT P6SM -SHRA OVC040 TEMPO 3004/3006 4SM SHRA FM300700 05013KT P6SM BKN020 FM301000 36020G32KT P6SM VCSH OVC020 FM301200 03025G44KT 3SM RA BR OVC010 FM302200 01017G28KT P6SM VCSH BKN050 FM310100 33005KT P6SM BKN130

flight Live Traffic

flight_takeoff 137 Departures
flight_land 153 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-29 A448F5 IAD → BOS May 29, 12:50 UTCMay 29, 14:00 UTC1h 10m - -
2026-05-29 A0E6C4 IAD → BOS May 29, 09:50 UTCMay 29, 11:10 UTC1h 20m - -
2026-05-28 A5D6F9 IAD → BOS May 28, 13:00 UTCMay 28, 14:00 UTC1h 0m - -
2026-05-28 A31216 IAD → BOS May 28, 09:45 UTCMay 28, 11:00 UTC1h 15m - -
2026-05-27 A12AC2 IAD → BOS May 27, 14:40 UTCMay 27, 15:55 UTC1h 15m - -
2026-05-27 A2C336 IAD → BOS May 27, 09:45 UTCMay 27, 11:05 UTC1h 20m - -
2026-05-26 AA7EBC IAD → BOS May 26, 12:54 UTCMay 26, 13:54 UTC1h 0m - -
2026-05-26 AA7EBC IAD → BOS May 26, 12:53 UTCMay 26, 14:02 UTC1h 9m +18m on time
2026-05-26 A49F89 IAD → BOS May 26, 09:55 UTCMay 26, 11:15 UTC1h 20m - -
2026-05-25 A44963 IAD → BOS May 25, 12:55 UTCMay 25, 13:55 UTC1h 0m - -
2026-05-25 A2C336 IAD → BOS May 25, 09:45 UTCMay 25, 11:05 UTC1h 20m - -
2026-05-24 A12AC8 IAD → BOS May 24, 12:50 UTCMay 24, 13:55 UTC1h 5m - -
2026-05-24 A12AC8 IAD → BOS May 24, 12:53 UTCMay 24, 13:55 UTC1h 2m +18m -11m
2026-05-24 A2C336 IAD → BOS May 24, 09:55 UTCMay 24, 11:10 UTC1h 15m - -
2026-05-23 A44938 IAD → BOS May 23, 12:53 UTCMay 23, 13:50 UTC57m +18m -13m
2026-05-23 A44938 IAD → BOS May 23, 12:45 UTCMay 23, 13:50 UTC1h 5m - -
2026-05-23 A81000 IAD → BOS May 23, 09:50 UTCMay 23, 11:00 UTC1h 10m - -
2026-05-22 A12A81 IAD → BOS May 22, 13:10 UTCMay 22, 14:10 UTC1h 0m - -
2026-05-22 A31216 IAD → BOS May 22, 10:05 UTCMay 22, 11:20 UTC1h 14m - -
2026-05-21 A44982 IAD → BOS May 21, 13:25 UTCMay 21, 14:25 UTC1h 0m - -
2026-05-21 AC0AAC IAD → BOS May 21, 09:55 UTCMay 21, 11:15 UTC1h 20m - -
2026-05-20 A12AE8 IAD → BOS May 20, 13:15 UTCMay 20, 14:30 UTC1h 15m - -
2026-05-19 A448F2 IAD → BOS May 19, 12:55 UTCMay 19, 14:05 UTC1h 10m - -
2026-05-18 A12F73 IAD → BOS May 18, 12:50 UTCMay 18, 13:55 UTC1h 5m - -
2026-05-18 AC2ABD IAD → BOS May 18, 09:50 UTCMay 18, 11:20 UTC1h 30m - -
2026-05-17 A2B134 IAD → BOS May 17, 12:45 UTCMay 17, 13:50 UTC1h 5m - -
2026-05-17 A3B268 IAD → BOS May 17, 09:55 UTCMay 17, 11:20 UTC1h 25m - -
2026-05-16 A12F75 IAD → BOS May 16, 12:50 UTCMay 16, 14:01 UTC1h 10m - -
2026-05-16 AB5DD4 IAD → BOS May 16, 09:51 UTCMay 16, 11:11 UTC1h 20m - -
2026-05-15 A5D713 IAD → BOS May 15, 13:00 UTCMay 15, 14:10 UTC1h 10m - -

Performance history

Flights tracked
93 showing last 30
Avg arrival delay
-8m
On-time arrival
100% 100% on time
Aircraft used
24

Monthly activity 2 months

Month Flights tracked
May 2026 60
April 2026 33

UAL641 frequently asked

Where does flight UAL641 fly?
UAL641 (UAL) flies from IAD to BOS. View the full route page.
How long is flight UAL641?
Based on observed flights, UAL641 takes on average 1h 11m from takeoff to landing.
How often does UAL641 fly?
UAL641 has been observed flying several times a week in our tracking data. We've recorded 93 flights under this callsign.
Is flight UAL641 usually on time?
Across recent flights, UAL641 arrives 8 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL641?
UAL641 has been operated by 24 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL641 live?
Yes. When UAL641 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.