Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL1665

Operated by UAL

Live map

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

Route airports View route page →

Departure

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
01:32 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
290° / 6 kt
Visibility
10 SM
Ceiling
BKN 20,000 ft
Temp / Dew
16°C / 13°C
Altimeter
29.95 inHg

Obs: 2026-07-14T07:56:00.000Z

Raw METAR / TAF 
METAR KSFO 140756Z 29006KT 10SM BKN200 16/13 A2995 RMK AO2 SLP142 T01610128 402610156

TAF KSFO 140520Z 1406/1512 29010KT P6SM BKN200 FM141500 30005KT P6SM FEW010 BKN200 FM141900 31012KT P6SM BKN200 FM142100 31015G25KT P6SM BKN150 FM150400 29010KT P6SM FEW010 BKN150

flight Live Traffic

flight_takeoff 287 Departures
flight_land 147 Arrivals

Arrival

BOS KBOS VFR

Boston Logan International Airport

Boston, US

Local time
04:32 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
20 ft
Coordinates
42.3620, -71.0079

cloud Weather

Wind
240° / 14 kt
Visibility
10 SM
Ceiling
FEW 25,000 ft
Temp / Dew
22°C / 16°C
Altimeter
29.99 inHg

Obs: 2026-07-14T07:54:00.000Z

Raw METAR / TAF 
METAR KBOS 140754Z 24014KT 10SM FEW250 22/16 A2999 RMK AO2 SLP154 T02220156 $

TAF KBOS 140824Z 1408/1512 23015G24KT P6SM SCT250 FM141600 23017G28KT P6SM BKN200 FM150100 25011KT P6SM SCT050 BKN200 PROB30 1509/1512 5SM -TSRA BKN050CB

flight Live Traffic

flight_takeoff 91 Departures
flight_land 120 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-13 AA7F09 SFO → BOS Jul 13, 06:20 UTCJul 13, 11:35 UTC5h 15m - -
2026-07-12 A923A7 SFO → BOS Jul 12, 06:25 UTCJul 12, 11:40 UTC5h 15m - -
2026-07-11 A44960 - Jul 11, 06:30 UTCJul 11, 11:40 UTC5h 10m - -
2026-07-09 A44982 SFO → BOS Jul 9, 06:28 UTCJul 9, 11:31 UTC5h 3m +23m -24m
2026-07-09 A44982 SFO → BOS Jul 9, 06:35 UTCJul 9, 11:35 UTC5h 0m - -
2026-07-08 A2BBF2 - Jul 8, 06:35 UTCJul 8, 11:40 UTC5h 5m - -
2026-07-07 A4495C - Jul 7, 06:40 UTCJul 7, 11:50 UTC5h 10m - -
2026-07-06 A5D2D4 - Jul 6, 06:40 UTCJul 6, 11:45 UTC5h 5m - -
2026-07-05 A12A81 SFO → BOS Jul 5, 06:20 UTCJul 5, 11:30 UTC5h 10m - -
2026-07-04 A4493D - Jul 4, 06:25 UTCJul 4, 11:50 UTC5h 25m - -
2026-07-04 A4493D SFO → BOS Jul 4, 06:28 UTCJul 4, 11:50 UTC5h 22m +23m -3m
2026-07-03 A12B09 SFO → BOS Jul 3, 06:40 UTCJul 3, 11:50 UTC5h 10m - -
2026-07-03 A12B09 SFO → BOS Jul 3, 06:28 UTCJul 3, 11:52 UTC5h 24m +23m -6m
2026-07-02 A44917 - Jul 2, 06:20 UTCJul 2, 11:50 UTC5h 30m - -
2026-07-02 A44917 SFO → BOS Jul 2, 06:28 UTCJul 2, 11:47 UTC5h 19m +23m +8m
2026-07-01 AA7E9A SFO → BOS Jul 1, 06:35 UTCJul 1, 11:40 UTC5h 5m - -
2026-06-30 A4493A - Jun 30, 07:10 UTCJun 30, 12:20 UTC5h 10m - -
2026-06-29 A12B2E SFO → BOS Jun 29, 06:29 UTCJun 29, 11:29 UTC5h 0m - -
2026-06-28 A4497F SFO → BOS Jun 28, 06:30 UTCJun 28, 11:19 UTC4h 50m - -
2026-06-28 A4497F SFO → BOS Jun 28, 06:28 UTCJun 28, 11:18 UTC4h 50m +23m -15m
2026-06-27 A12B0E SFO → BOS Jun 27, 06:35 UTCJun 27, 11:35 UTC5h 0m - -
2026-06-26 A448FA - Jun 26, 06:39 UTCJun 26, 11:30 UTC4h 50m - -
2026-06-25 AA7F01 - Jun 25, 06:40 UTCJun 25, 11:25 UTC4h 45m - -
2026-06-24 A2BBC6 - Jun 24, 06:25 UTCJun 24, 11:24 UTC5h 0m - -
2026-06-23 A12F6D SFO → BOS Jun 23, 06:55 UTCJun 23, 11:54 UTC5h 0m - -
2026-06-22 A12AC5 SFO → BOS Jun 22, 06:54 UTCJun 22, 11:54 UTC5h 0m - -
2026-06-21 AA7E9B - Jun 21, 06:50 UTCJun 21, 11:55 UTC5h 5m - -
2026-06-20 A448D1 SFO → BOS Jun 20, 06:29 UTCJun 20, 11:20 UTC4h 50m - -
2026-06-19 AA7F02 SFO → BOS Jun 19, 06:24 UTCJun 19, 11:04 UTC4h 40m - -
2026-06-18 A2BBA4 - Jun 18, 06:50 UTCJun 18, 11:45 UTC4h 55m - -

Performance history

Flights tracked
149 showing last 30
Avg arrival delay
-8m
On-time arrival
100% 100% on time
Aircraft used
25

Monthly activity 4 months

Month Flights tracked
July 2026 16
June 2026 32
May 2026 55
April 2026 46

UAL1665 frequently asked

Where does flight UAL1665 fly?
UAL1665 (UAL) flies from SFO to BOS. View the full route page.
How long is flight UAL1665?
Based on observed flights, UAL1665 takes on average 5h 5m from takeoff to landing.
How often does UAL1665 fly?
UAL1665 has been observed flying daily in our tracking data. We've recorded 149 flights under this callsign.
Is flight UAL1665 usually on time?
Across recent flights, UAL1665 arrives 8 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1665?
UAL1665 has been operated by 25 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.