Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL1665

Operated by United Airlines

Live map

Live map filtered to UAL1665. Shown when the flight is currently airborne.

Route airports View route page →

Departure

SFO KSFO IFR

San Francisco International Airport

San Francisco, US

Local time
22:08 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
290° / 13 kt
Visibility
10 SM
Ceiling
FEW 300 ft, BKN 800 ft, OVC 1,100 ft
Temp / Dew
13°C / 11°C
Altimeter
30.11 inHg

Obs: 2026-05-30T04:56:00.000Z

Raw METAR / TAF 
METAR KSFO 300456Z 29013KT 10SM FEW003 BKN008 OVC011 13/11 A3011 RMK AO2 SLP195 T01280106

TAF KSFO 300301Z 3003/3106 27012KT P6SM BKN013 FM300600 26010KT P6SM OVC009 FM300900 26005KT P6SM BKN012 FM301700 29010KT P6SM SKC FM302000 28018KT P6SM SKC

warning FAA Advisories

  • Ground Delay: low ceilings (avg 1 hour and 45 minutes)

flight Live Traffic

flight_takeoff 238 Departures
flight_land 255 Arrivals

Arrival

BOS KBOS VFR

Boston Logan International Airport

Boston, US

Local time
01:08 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 219 Departures
flight_land 237 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-29 A2BBA8 SFO → BOS May 29, 08:30 UTCMay 29, 13:55 UTC5h 25m - -
2026-05-28 AA7EBC SFO → BOS May 28, 06:35 UTCMay 28, 11:55 UTC5h 20m - -
2026-05-27 A12B0E SFO → BOS May 27, 07:35 UTCMay 27, 12:40 UTC5h 5m - -
2026-05-26 AA7F03 SFO → BOS May 26, 07:15 UTCMay 26, 12:14 UTC5h 0m - -
2026-05-25 A12AE9 SFO → BOS May 25, 06:30 UTCMay 25, 11:30 UTC5h 0m - -
2026-05-24 AA7F27 SFO → BOS May 24, 06:30 UTCMay 24, 11:45 UTC5h 15m - -
2026-05-23 A2BBAC SFO → BOS May 23, 06:25 UTCMay 23, 11:30 UTC5h 5m - -
2026-05-22 A4491C SFO → BOS May 22, 06:50 UTCMay 22, 12:00 UTC5h 10m - -
2026-05-21 A12AE8 SFO → BOS May 21, 07:00 UTCMay 21, 11:55 UTC4h 55m - -
2026-05-21 A8D46A SFO → BOS May 21, 03:00 UTCMay 21, 03:55 UTC55m - -
2026-05-20 A44938 SFO → BOS May 20, 06:43 UTCMay 20, 11:37 UTC4h 54m +23m -12m
2026-05-20 A44938 SFO → BOS May 20, 06:45 UTCMay 20, 11:40 UTC4h 55m - -
2026-05-20 A44982 SFO → BOS May 20, 02:55 UTCMay 20, 04:10 UTC1h 15m - -
2026-05-19 A448D7 SFO → BOS May 19, 06:45 UTCMay 19, 11:45 UTC5h 0m - -
2026-05-19 A0AD3E SFO → BOS May 19, 02:25 UTCMay 19, 04:00 UTC1h 35m - -
2026-05-18 AA7F03 SFO → BOS May 18, 07:05 UTCMay 18, 12:35 UTC5h 30m - -
2026-05-18 A46D47 SFO → BOS May 18, 02:30 UTCMay 18, 03:40 UTC1h 10m - -
2026-05-17 A445AB SFO → BOS May 17, 06:45 UTCMay 17, 11:45 UTC5h 0m - -
2026-05-17 A837A6 SFO → BOS May 17, 02:30 UTCMay 17, 03:30 UTC1h 0m - -
2026-05-16 AA7F02 SFO → BOS May 16, 07:16 UTCMay 16, 12:11 UTC4h 55m - -
2026-05-16 A0ACF9 SFO → BOS May 16, 03:20 UTCMay 16, 04:25 UTC1h 5m - -
2026-05-15 A44982 SFO → BOS May 15, 06:50 UTCMay 15, 11:55 UTC5h 5m - -
2026-05-15 A8FC09 SFO → BOS May 15, 04:25 UTCMay 15, 05:25 UTC1h 0m - -
2026-05-14 A75FDF SFO → BOS May 14, 07:05 UTCMay 14, 12:25 UTC5h 20m - -
2026-05-14 A4453E SFO → BOS May 14, 02:45 UTCMay 14, 03:45 UTC1h 0m - -
2026-05-13 A4493D SFO → BOS May 13, 06:40 UTCMay 13, 11:40 UTC5h 0m - -
2026-05-13 AAA267 SFO → BOS May 13, 03:25 UTCMay 13, 04:30 UTC1h 5m - -
2026-05-12 A5D623 SFO → BOS May 12, 07:00 UTCMay 12, 12:05 UTC5h 5m - -
2026-05-12 A46D47 SFO → BOS May 12, 03:05 UTCMay 12, 04:05 UTC1h 0m - -
2026-05-11 A12AC3 SFO → BOS May 11, 06:35 UTCMay 11, 11:40 UTC5h 5m - -

Performance history

Flights tracked
98 showing last 30
Avg arrival delay
-12m
On-time arrival
100% 100% on time
Aircraft used
26

Monthly activity 2 months

Month Flights tracked
May 2026 52
April 2026 46

UAL1665 frequently asked

Where does flight UAL1665 fly?
UAL1665 (United Airlines) flies from SFO to BOS. View the full route page.
How long is flight UAL1665?
Based on observed flights, UAL1665 takes on average 3h 46m from takeoff to landing.
How often does UAL1665 fly?
UAL1665 has been observed flying several times a week in our tracking data. We've recorded 98 flights under this callsign.
Is flight UAL1665 usually on time?
Across recent flights, UAL1665 arrives 12 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1665?
UAL1665 has been operated by 26 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL1665 live?
Yes. When UAL1665 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.