Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL677

Operated by United Airlines

Live map

Live map filtered to UAL677. Shown when the flight is currently airborne.

Route airports View route page →

Departure

ORD KORD VFR

Chicago O'Hare International Airport

Chicago, US

Local time
02:31 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
680 ft
Coordinates
41.9786, -87.9048

cloud Weather

Wind
20° / 3 kt
Visibility
10 SM
Ceiling
BKN 25,000 ft
Temp / Dew
16°C / 11°C
Altimeter
29.98 inHg

Obs: 2026-05-30T06:51:00.000Z

Raw METAR / TAF 
METAR KORD 300651Z 02003KT 10SM BKN250 16/11 A2998 RMK AO2 SLP147 T01610111 $

TAF KORD 300527Z 3006/3112 07004KT P6SM BKN250 FM301500 08014KT P6SM BKN250 FM310600 13008KT P6SM BKN250

flight Live Traffic

flight_takeoff 125 Departures
flight_land 145 Arrivals

Arrival

BOS KBOS VFR

Boston Logan International Airport

Boston, US

Local time
03:31 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
20 ft
Coordinates
42.3620, -71.0079

cloud Weather

Wind
170° / 8 kt
Visibility
10 SM
Ceiling
SCT 5,000 ft, BKN 8,000 ft, BKN 11,000 ft
Temp / Dew
14°C / 12°C
Altimeter
29.59 inHg
Wx
-RA

Obs: 2026-05-30T06:54:00.000Z

Raw METAR / TAF 
METAR KBOS 300654Z 17008KT 10SM -RA SCT050 BKN080 BKN110 14/12 A2959 RMK AO2 RAB43 SLP019 P0000 T01390117

TAF KBOS 300537Z 3006/3112 12012G20KT P6SM -SHRA OVC040 FM300700 08013KT P6SM 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 38 Departures
flight_land 43 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-29 A837A3 ORD → BOS May 29, 15:55 UTCMay 29, 18:35 UTC2h 40m - -
2026-05-28 A8FC73 ORD → BOS May 28, 15:50 UTCMay 28, 18:20 UTC2h 30m - -
2026-05-27 A9249C ORD → BOS May 27, 15:45 UTCMay 27, 18:15 UTC2h 30m - -
2026-05-26 A94B6B ORD → BOS May 26, 15:54 UTCMay 26, 18:24 UTC2h 30m - -
2026-05-25 A44611 ORD → BOS May 25, 16:45 UTCMay 25, 19:15 UTC2h 30m - -
2026-05-24 A81001 ORD → BOS May 24, 16:00 UTCMay 24, 18:30 UTC2h 30m - -
2026-05-23 AA7F2A ORD → BOS May 23, 15:59 UTCMay 23, 18:25 UTC2h 26m +22m -7m
2026-05-23 AA7F2A ORD → BOS May 23, 15:55 UTCMay 23, 18:25 UTC2h 31m - -
2026-05-22 AB1B3E ORD → BOS May 22, 15:45 UTCMay 22, 18:15 UTC2h 30m - -
2026-05-21 A8FC73 ORD → BOS May 21, 16:17 UTCMay 21, 18:50 UTC2h 33m +40m +1m
2026-05-21 A8FC73 ORD → BOS May 21, 16:25 UTCMay 21, 18:50 UTC2h 25m - -
2026-05-20 A5CC19 ORD → BOS May 20, 15:45 UTCMay 20, 18:05 UTC2h 20m - -
2026-05-19 A1244B ORD → BOS May 19, 15:25 UTCMay 19, 17:45 UTC2h 20m - -
2026-05-18 A12734 ORD → BOS May 18, 15:37 UTCMay 18, 17:45 UTC2h 8m +22m -2m
2026-05-18 A12734 ORD → BOS May 18, 15:30 UTCMay 18, 17:50 UTC2h 20m - -
2026-05-17 A123BF ORD → BOS May 17, 15:31 UTCMay 17, 17:50 UTC2h 20m - -
2026-05-16 A12403 ORD → BOS May 16, 15:45 UTCMay 16, 17:46 UTC2h 1m +22m -3m
2026-05-16 A12403 ORD → BOS May 16, 15:31 UTCMay 16, 17:50 UTC2h 20m - -
2026-05-15 A1277B ORD → BOS May 15, 15:35 UTCMay 15, 18:00 UTC2h 25m - -
2026-05-14 A12732 ORD → BOS May 14, 15:37 UTCMay 14, 18:00 UTC2h 23m +22m +6m
2026-05-14 A12732 ORD → BOS May 14, 15:25 UTCMay 14, 18:00 UTC2h 35m - -
2026-05-13 A2B12E ORD → BOS May 13, 15:40 UTCMay 13, 19:05 UTC3h 25m - -
2026-05-12 A12734 ORD → BOS May 12, 15:37 UTCMay 12, 18:05 UTC2h 28m +22m +6m
2026-05-12 A12734 ORD → BOS May 12, 15:30 UTCMay 12, 18:05 UTC2h 35m - -
2026-05-11 A5CC12 ORD → BOS May 11, 15:30 UTCMay 11, 18:00 UTC2h 31m - -
2026-05-10 A2B150 ORD → BOS May 10, 15:35 UTCMay 10, 18:15 UTC2h 40m - -
2026-05-09 A43EA7 ORD → BOS May 9, 15:30 UTCMay 9, 18:10 UTC2h 40m - -
2026-05-08 A5CBF3 ORD → BOS May 8, 15:37 UTCMay 8, 17:57 UTC2h 20m +22m -2m
2026-05-08 A5CBF3 ORD → BOS May 8, 15:25 UTCMay 8, 18:00 UTC2h 35m - -
2026-05-07 A5CC15 ORD → BOS May 7, 15:45 UTCMay 7, 18:25 UTC2h 40m - -

Performance history

Flights tracked
67 showing last 30
Avg arrival delay
on time
On-time arrival
100% 100% on time
Aircraft used
21

Monthly activity 2 months

Month Flights tracked
May 2026 38
April 2026 29

UAL677 frequently asked

Where does flight UAL677 fly?
UAL677 (United Airlines) flies from ORD to BOS. View the full route page.
How long is flight UAL677?
Based on observed flights, UAL677 takes on average 2h 29m from takeoff to landing.
How often does UAL677 fly?
UAL677 has been observed flying several times a week in our tracking data. We've recorded 67 flights under this callsign.
Is flight UAL677 usually on time?
Across recent flights, UAL677 arrives 0 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL677?
UAL677 has been operated by 21 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL677 live?
Yes. When UAL677 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.