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UA1665 Flight Status ( San Francisco to Boston )

ARRIVED 10 HOUR 29 MINUTES AGO
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dep   

Departure (UA1665 Flight Schedule)

San Francisco Intl ()

flag San Francisco, United States

23:05 PDT

Mon 15-Jun-2026

 ON TIME
PDT 00:00:00 DAY
arr   

Arrival (UA1665 Flight Schedule)

Boston Logan Intl ()

flag Boston, United States

08:01 EDT

Tue 16-Jun-2026

 ON TIME
EDT 00:00:00 DAY

Flight Radar Checker UA 1665

Live Flight Tracker Map

Flight UA1665 from San Francisco to Boston is operated by United Airlines. Scheduled time of departure from San Francisco Intl is 23:05 PDT and scheduled time of arrival in Boston Logan Intl is 08:01 EDT. The duration of the flight is 5 hours 56 minutes.

 

4.1 out of 5 stars / 6 votes

Flight Finder
from Boston to San Francisco

Flight Departure Arrival

00:32
Boston Logan Intl
()
San Francisco Intl
()

01:06
Boston Logan Intl
()
San Francisco Intl
()

09:27
Boston Logan Intl
()
San Francisco Intl
()

10:53
Boston Logan Intl
()
San Francisco Intl
()

10:55
Boston Logan Intl
()
San Francisco Intl
()

11:17
Boston Logan Intl
()
San Francisco Intl
()

11:17
Boston Logan Intl
()
San Francisco Intl
()

11:58
Boston Logan Intl
()
San Francisco Intl
()

12:34
Boston Logan Intl
()
San Francisco Intl
()

12:36
Boston Logan Intl
()
San Francisco Intl
()

13:55
Boston Logan Intl
()
San Francisco Intl
()

14:41
Boston Logan Intl
()
San Francisco Intl
()

15:02
Boston Logan Intl
()
San Francisco Intl
()

18:20
Boston Logan Intl
()
San Francisco Intl
()

19:23
Boston Logan Intl
()
San Francisco Intl
()

19:49
Boston Logan Intl
()
San Francisco Intl
()

20:21
Boston Logan Intl
()
San Francisco Intl
()

20:36
Boston Logan Intl
()
San Francisco Intl
()

21:47
Boston Logan Intl
()
San Francisco Intl
()

22:49
Boston Logan Intl
()
San Francisco Intl
()

23:57
Boston Logan Intl
()
San Francisco Intl
()

History Flight Information for UA1665 from Flight Scanner System

Date Flight Departure Airport Arrival Airport Scheduled Plane Estimated
Departure Arrival Departure Arrival
Tue, 16 Jun UA1665 San Francisco Intl () Boston Logan Intl () 23:05 PDT 08:01 EDT
Mon, 15 Jun UA1665 San Francisco Intl () Boston Logan Intl () 23:05 PDT 08:01 EDT 23:27 PDT 07:47 EDT
Sun, 14 Jun UA1665 San Francisco Intl () Boston Logan Intl () 23:05 PDT 08:01 EDT 23:12 PDT 07:14 EDT
Sat, 13 Jun UA1665 San Francisco Intl () Boston Logan Intl () 23:05 PDT 08:01 EDT 23:18 PDT 07:02 EDT
Fri, 12 Jun UA1665 San Francisco Intl () Boston Logan Intl () 23:05 PDT 08:01 EDT 23:14 PDT 07:19 EDT
Thu, 11 Jun UA1665 San Francisco Intl () Boston Logan Intl () 23:05 PDT 08:01 EDT 23:42 PDT 07:56 EDT
Wed, 10 Jun UA1665 San Francisco Intl () Boston Logan Intl () 23:05 PDT 08:01 EDT 23:41 PDT 08:38 EDT
Tue, 09 Jun UA1665 San Francisco Intl () Boston Logan Intl () 23:05 PDT 08:01 EDT 23:47 PDT 08:03 EDT
Mon, 08 Jun UA1665 San Francisco Intl () Boston Logan Intl () 23:05 PDT 08:01 EDT 23:19 PDT 08:18 EDT
Sun, 07 Jun UA1665 San Francisco Intl () Boston Logan Intl () 23:05 PDT 08:01 EDT 02:22 PDT 08:04 EDT
Sat, 06 Jun UA1665 San Francisco Intl () Boston Logan Intl () 23:05 PDT 08:01 EDT 23:14 PDT 07:31 EDT
Fri, 05 Jun UA1665 San Francisco Intl () Boston Logan Intl () 23:05 PDT 08:01 EDT 01:33 PDT 09:58 EDT
Thu, 04 Jun UA1665 San Francisco Intl () Boston Logan Intl () 23:05 PDT 08:01 EDT 23:31 PDT 08:16 EDT
Wed, 03 Jun UA1665 San Francisco Intl () Boston Logan Intl () 23:05 PDT 08:01 EDT 23:10 PDT 07:49 EDT
Tue, 02 Jun UA1665 San Francisco Intl () Boston Logan Intl () 23:05 PDT 08:01 EDT 23:09 PDT 07:30 EDT
Mon, 01 Jun UA1665 San Francisco Intl () Boston Logan Intl () 23:05 PDT 08:01 EDT 23:31 PDT 08:15 EDT
Sun, 31 May UA1665 San Francisco Intl () Boston Logan Intl () 23:05 PDT 08:01 EDT 23:15 PDT 07:43 EDT
Sat, 30 May UA1665 San Francisco Intl () Boston Logan Intl () 23:05 PDT 08:01 EDT 23:15 PDT 07:40 EDT
Fri, 29 May UA1665 San Francisco Intl () Boston Logan Intl () 23:05 PDT 08:01 EDT 23:35 PDT 08:21 EDT
Thu, 28 May UA1665 San Francisco Intl () Boston Logan Intl () 23:05 PDT 08:01 EDT 01:10 PDT 09:49 EDT
Wed, 27 May UA1665 San Francisco Intl () Boston Logan Intl () 23:05 PDT 08:01 EDT 23:11 PDT 08:45 EDT
Tue, 26 May UA1665 San Francisco Intl () Boston Logan Intl () 23:05 PDT 08:01 EDT 00:10 PDT 08:38 EDT
Mon, 25 May UA1665 San Francisco Intl () Boston Logan Intl () 23:05 PDT 08:01 EDT 00:06 PDT 08:11 EDT
Sun, 24 May UA1665 San Francisco Intl () Boston Logan Intl () 23:05 PDT 08:01 EDT 23:23 PDT 07:26 EDT
Sat, 23 May UA1665 San Francisco Intl () Boston Logan Intl () 23:05 PDT 08:01 EDT 23:12 PDT 07:41 EDT
Fri, 22 May UA1665 San Francisco Intl () Boston Logan Intl () 23:05 PDT 08:01 EDT 23:14 PDT 07:24 EDT
Thu, 21 May UA1665 San Francisco Intl () Boston Logan Intl () 23:05 PDT 08:01 EDT 23:15 PDT 07:54 EDT
Wed, 20 May UA1665 Ontario Intl () San Francisco Intl () 18:59 PDT 20:28 PDT (Boeing B739) 19:37 PDT 20:52 PDT
Tue, 19 May UA1665 San Francisco Intl () Boston Logan Intl () 23:20 PDT 08:23 EDT (Boeing B739) 23:21 PDT 10:35 EDT
Tue, 19 May UA1665 Ontario Intl () San Francisco Intl () 18:59 PDT 20:28 PDT (Boeing B739) 19:53 PDT 22:14 PDT
Mon, 18 May UA1665 San Francisco Intl () Boston Logan Intl () 23:20 PDT 08:23 EDT 23:19 PDT 07:42 EDT
Mon, 18 May UA1665 Ontario Intl () San Francisco Intl () 18:59 PDT 20:28 PDT (Boeing B738) 19:22 PDT 20:54 PDT
Sun, 17 May UA1665 San Francisco Intl () Boston Logan Intl () 23:20 PDT 08:23 EDT 23:34 PDT 08:29 EDT
Sun, 17 May UA1665 Ontario Intl () San Francisco Intl () 18:59 PDT 20:28 PDT (Boeing B739) 19:28 PDT 20:36 PDT
Sat, 16 May UA1665 San Francisco Intl () Boston Logan Intl () 23:20 PDT 08:23 EDT 23:22 PDT 07:40 EDT
Sat, 16 May UA1665 Ontario Intl () San Francisco Intl () 18:59 PDT 20:28 PDT (Boeing B739) 19:27 PDT 20:25 PDT
Fri, 15 May UA1665 San Francisco Intl () Boston Logan Intl () 23:20 PDT 08:23 EDT 00:11 PDT 08:04 EDT
Fri, 15 May UA1665 Ontario Intl () San Francisco Intl () 18:59 PDT 20:28 PDT (Boeing B738) 20:17 PDT 21:18 PDT
Thu, 14 May UA1665 San Francisco Intl () Boston Logan Intl () 23:20 PDT 08:23 EDT 23:51 PDT 07:53 EDT
Thu, 14 May UA1665 Ontario Intl () San Francisco Intl () 18:59 PDT 20:28 PDT (Boeing B739) 21:21 PDT 22:20 PDT
Wed, 13 May UA1665 San Francisco Intl () Boston Logan Intl () 23:20 PDT 08:23 EDT 23:18 PDT 08:19 EDT
Wed, 13 May UA1665 Ontario Intl () San Francisco Intl () 18:59 PDT 20:28 PDT (Boeing B739) 19:42 PDT 20:39 PDT
Tue, 12 May UA1665 San Francisco Intl () Boston Logan Intl () 23:20 PDT 08:23 EDT 23:38 PDT 07:38 EDT
Tue, 12 May UA1665 Ontario Intl () San Francisco Intl () 18:59 PDT 20:28 PDT (Boeing B739) 20:23 PDT 21:23 PDT
Mon, 11 May UA1665 San Francisco Intl () Boston Logan Intl () 23:20 PDT 08:23 EDT 23:58 PDT 07:59 EDT
Mon, 11 May UA1665 Ontario Intl () San Francisco Intl () 18:59 PDT 20:28 PDT (Boeing B739) 20:02 PDT 21:01 PDT
Sun, 10 May UA1665 San Francisco Intl () Boston Logan Intl () 23:20 PDT 08:23 EDT 23:22 PDT 07:33 EDT
Sun, 10 May UA1665 Ontario Intl () San Francisco Intl () 18:59 PDT 20:29 PDT (Boeing B738) 19:31 PDT 21:55 PDT
Sat, 09 May UA1665 San Francisco Intl () Boston Logan Intl () 23:20 PDT 08:23 EDT 23:51 PDT 07:55 EDT
Sat, 09 May UA1665 Ontario Intl () San Francisco Intl () 18:59 PDT 20:28 PDT (Boeing B739) 19:28 PDT 20:21 PDT
Fri, 08 May UA1665 San Francisco Intl () Boston Logan Intl () 23:20 PDT 08:23 EDT 23:29 PDT 07:35 EDT
Fri, 08 May UA1665 Ontario Intl () San Francisco Intl () 18:59 PDT 20:28 PDT (Boeing B738) 20:25 PDT 21:18 PDT
Thu, 07 May UA1665 San Francisco Intl () Boston Logan Intl () 23:20 PDT 08:23 EDT 23:26 PDT 07:42 EDT
Thu, 07 May UA1665 Ontario Intl () San Francisco Intl () 18:59 PDT 20:28 PDT (Boeing B738) 20:32 PDT 21:26 PDT
Wed, 06 May UA1665 San Francisco Intl () Boston Logan Intl () 23:20 PDT 08:23 EDT 23:40 PDT 07:39 EDT
Wed, 06 May UA1665 Ontario Intl () San Francisco Intl () 18:59 PDT 20:28 PDT 20:11 PDT 21:15 PDT
Tue, 05 May UA1665 San Francisco Intl () Boston Logan Intl () 23:20 PDT 08:23 EDT 23:38 PDT 07:31 EDT
Tue, 05 May UA1665 Ontario Intl () San Francisco Intl () 18:59 PDT 20:28 PDT 19:51 PDT 20:54 PDT
Mon, 04 May UA1665 San Francisco Intl () Boston Logan Intl () 23:20 PDT 08:23 EDT 23:56 PDT 07:50 EDT
Mon, 04 May UA1665 Ontario Intl () San Francisco Intl () 18:59 PDT 20:28 PDT (Boeing B739) 19:38 PDT 21:02 PDT
Sun, 03 May UA1665 San Francisco Intl () Boston Logan Intl () 23:20 PDT 08:23 EDT 23:21 PDT 07:44 EDT
Sun, 03 May UA1665 Ontario Intl () San Francisco Intl () 18:59 PDT 20:28 PDT (Boeing B739) 20:43 PDT 21:39 PDT
Sat, 02 May UA1665 San Francisco Intl () Boston Logan Intl () 23:20 PDT 08:23 EDT 23:24 PDT 08:04 EDT
Sat, 02 May UA1665 Ontario Intl () San Francisco Intl () 18:59 PDT 20:28 PDT (Boeing B739) 18:58 PDT 20:22 PDT
Fri, 01 May UA1665 San Francisco Intl () Boston Logan Intl () 23:20 PDT 08:23 EDT 02:33 PDT 08:03 EDT
Thu, 30 Apr UA1665 San Francisco Intl () Boston Logan Intl () 23:20 PDT 08:23 EDT 23:44 PDT 07:36 EDT
Thu, 30 Apr UA1665 Ontario Intl () San Francisco Intl () 18:59 PDT 20:28 PDT (Boeing B739) 19:07 PDT 20:31 PDT

Disclaimer for UA1665 Flight Radar Data

Flight UA1665 from San Francisco Intl to Boston Logan Intl data is collected from different sources. The data is for informational purposes only and PlaneMapper is not responsible for the accuracy and reliability of flight UA1665 data.