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UA639 Flight Status ( Boston to Los Angeles )

ARRIVED 11 HOUR 19 MINUTES AGO
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dep   

Departure (UA639 Flight Schedule)

Boston Logan Intl ()

flag Boston, United States

18:08 EDT

Mon 16-Mar-2026

 LATE 1 hour 8 min
EDT 00:00:00 DAY
arr   

Arrival (UA639 Flight Schedule)

Los Angeles Intl ()

flag Los Angeles, United States

21:54 PDT

Mon 16-Mar-2026

 ON TIME
PDT 00:00:00 DAY

Flight Radar Checker UA 639

Live Flight Tracker Map

Flight UA639 from Boston to Los Angeles is operated by United Airlines. Scheduled time of departure from Boston Logan Intl is 18:08 EDT and scheduled time of arrival in Los Angeles Intl is 21:54 PDT. The duration of the flight is 6 hours 46 minutes.

N18119

Boeing (B752)

4.5 out of 5 stars / 11 votes

Flight Finder
from Los Angeles to Boston

Flight Departure Arrival

05:00
Los Angeles Intl
()
Boston Logan Intl
()

05:40
Los Angeles Intl
()
Boston Logan Intl
()

06:14
Los Angeles Intl
()
Boston Logan Intl
()

07:21
Los Angeles Intl
()
Boston Logan Intl
()

14:01
Los Angeles Intl
()
Boston Logan Intl
()

15:21
Los Angeles Intl
()
Boston Logan Intl
()

16:00
Los Angeles Intl
()
Boston Logan Intl
()

16:17
Los Angeles Intl
()
Boston Logan Intl
()

16:41
Los Angeles Intl
()
Boston Logan Intl
()

18:31
Los Angeles Intl
()
Boston Logan Intl
()

18:40
Los Angeles Intl
()
Boston Logan Intl
()

19:22
Los Angeles Intl
()
Boston Logan Intl
()

19:25
Los Angeles Intl
()
Boston Logan Intl
()

21:23
Los Angeles Intl
()
Boston Logan Intl
()

21:59
Los Angeles Intl
()
Boston Logan Intl
()

22:11
Los Angeles Intl
()
Boston Logan Intl
()

22:48
Los Angeles Intl
()
Boston Logan Intl
()

History Flight Information for UA639 from Flight Scanner System

Date Flight Departure Airport Arrival Airport Scheduled Plane Estimated
Departure Arrival Departure Arrival
Mon, 16 Mar UA639 Boston Logan Intl () Los Angeles Intl () 18:08 EDT 21:54 PDT (Boeing B752) 19:31 EDT 21:49 PDT
Sun, 15 Mar UA639 Boston Logan Intl () Los Angeles Intl () 18:08 EDT 21:54 PDT (Boeing B752) 20:00 EDT 22:38 PDT
Fri, 13 Mar UA639 Boston Logan Intl () Los Angeles Intl () 18:08 EDT 21:54 PDT 18:24 EDT 21:33 PDT
Thu, 12 Mar UA639 Boston Logan Intl () Los Angeles Intl () 18:08 EDT 21:54 PDT 18:38 EDT 21:28 PDT
Mon, 09 Mar UA639 Boston Logan Intl () Los Angeles Intl () 18:08 EDT 21:54 PDT 18:39 EDT 21:22 PDT
Sun, 08 Mar UA639 Boston Logan Intl () Los Angeles Intl () 17:08 EDT 20:54 PDT 18:17 EDT 20:51 PDT
Fri, 06 Mar UA639 Boston Logan Intl () Los Angeles Intl () 18:08 EST 21:54 PST 19:31 EST 22:16 PST
Thu, 05 Mar UA639 Boston Logan Intl () Los Angeles Intl () 18:08 EST 21:54 PST 19:29 EST 22:19 PST
Wed, 04 Mar UA639 Denver Intl () Tampa Intl () 14:05 MST 19:34 EST
Tue, 03 Mar UA639 Denver Intl () Tampa Intl () 14:05 MST 19:34 EST (Boeing B738) 15:02 MST 20:17 EST
Mon, 02 Mar UA639 Denver Intl () Tampa Intl () 14:05 MST 19:34 EST (Boeing B738) 14:58 MST 20:08 EST
Sun, 01 Mar UA639 Denver Intl () Tampa Intl () 15:55 MST 21:21 EST (Boeing B738) 16:55 MST 22:41 EST
Sat, 28 Feb UA639 Denver Intl () Tampa Intl () 14:05 MST 19:34 EST (Boeing B738) 15:00 MST 20:00 EST
Fri, 27 Feb UA639 Denver Intl () Tampa Intl () 14:05 MST 19:34 EST (Boeing B738) 14:59 MST 20:38 EST
Thu, 26 Feb UA639 Denver Intl () Tampa Intl () 14:05 MST 19:34 EST
Wed, 25 Feb UA639 Denver Intl () Tampa Intl () 14:05 MST 19:34 EST (Boeing B738) 15:03 MST 20:29 EST
Tue, 24 Feb UA639 Denver Intl () Tampa Intl () 14:05 MST 19:34 EST (Boeing B738) 16:20 MST 21:24 EST
Mon, 23 Feb UA639 Denver Intl () Tampa Intl () 14:05 MST 19:34 EST 14:58 MST 19:53 EST
Sun, 22 Feb UA639 Denver Intl () Tampa Intl () 15:55 MST 21:21 EST (Boeing B738) 18:02 MST 22:49 EST
Sat, 21 Feb UA639 Denver Intl () Tampa Intl () 14:05 MST 19:34 EST (Boeing B738) 15:05 MST 20:06 EST
Fri, 20 Feb UA639 Denver Intl () Tampa Intl () 14:05 MST 19:34 EST (Boeing B738) 14:57 MST 20:36 EST
Wed, 18 Feb UA639 Denver Intl () Tampa Intl () 14:05 MST 19:34 EST (Boeing B738) 15:11 MST 20:10 EST
Tue, 17 Feb UA639 Denver Intl () Tampa Intl () 14:05 MST 19:34 EST (Boeing B738) 18:27 MST 23:27 EST
Sun, 15 Feb UA639 Denver Intl () Tampa Intl () 15:55 MST 21:21 EST (Boeing B738) 17:04 MST 22:57 EST
Sat, 14 Feb UA639 Denver Intl () Tampa Intl () 15:55 MST 21:21 EST (Boeing B739) 17:02 MST 22:14 EST
Fri, 13 Feb UA639 Denver Intl () Tampa Intl () 14:05 MST 19:34 EST (Boeing B738) 15:00 MST 19:50 EST
Thu, 12 Feb UA639 Denver Intl () Tampa Intl () 14:05 MST 19:34 EST (Boeing B739) 15:03 MST 20:06 EST
Wed, 11 Feb UA639 Denver Intl () Missoula Intl () 11:20 MST 13:35 MST (Boeing B738) 12:31 MST 13:22 MST
Wed, 11 Feb UA639 Southwest Florida Intl () Denver Intl () 08:02 EST 10:28 MST 13:16 EST 12:55 MST
Tue, 10 Feb UA639 Denver Intl () Missoula Intl () 11:20 MST 13:35 MST
Tue, 10 Feb UA639 Southwest Florida Intl () Denver Intl () 08:02 EST 10:28 MST (Boeing B738) 14:20 EST 13:15 MST
Mon, 09 Feb UA639 Denver Intl () Missoula Intl () 11:20 MST 13:35 MST
Mon, 09 Feb UA639 Southwest Florida Intl () Denver Intl () 08:02 EST 10:28 MST (Boeing B738) 14:15 EST 13:12 MST
Sun, 08 Feb UA639 Denver Intl () Missoula Intl () 11:20 MST 13:35 MST
Sun, 08 Feb UA639 Southwest Florida Intl () Denver Intl () 08:02 EST 10:28 MST
Sat, 07 Feb UA639 Denver Intl () Missoula Intl () 11:20 MST 13:35 MST
Sat, 07 Feb UA639 Southwest Florida Intl () Denver Intl () 08:02 EST 10:28 MST (Boeing B738) 14:17 EST 13:09 MST
Fri, 06 Feb UA639 Denver Intl () Missoula Intl () 11:20 MST 13:35 MST
Fri, 06 Feb UA639 Southwest Florida Intl () Denver Intl () 08:02 EST 10:28 MST (Boeing B738) 09:06 EST 13:35 MST
Thu, 05 Feb UA639 Denver Intl () Missoula Intl () 11:20 MST 13:35 MST
Thu, 05 Feb UA639 Southwest Florida Intl () Denver Intl () 08:02 EST 10:28 MST (Boeing B738) 14:15 EST 13:14 MST
Wed, 04 Feb UA639 Richmond Intl () Denver Intl () 09:43 EST 12:00 MST (Boeing B739) 11:15 EST 12:24 MST
Tue, 03 Feb UA639 Denver Intl () Missoula Intl () 11:20 MST 13:35 MST
Tue, 03 Feb UA639 Southwest Florida Intl () Denver Intl () 08:02 EST 10:28 MST (Boeing B738) 14:17 EST 13:37 MST
Mon, 02 Feb UA639 Denver Intl () Missoula Intl () 11:20 MST 13:35 MST
Mon, 02 Feb UA639 Southwest Florida Intl () Denver Intl () 08:02 EST 10:28 MST (Boeing B738) 10:09 EST 13:33 MST
Sun, 01 Feb UA639 Denver Intl () Missoula Intl () 11:20 MST 13:35 MST
Sun, 01 Feb UA639 Southwest Florida Intl () Denver Intl () 08:02 EST 10:28 MST (Boeing B738) 09:09 EST 13:18 MST

Disclaimer for UA639 Flight Radar Data

Flight UA639 from Boston Logan Intl to Los Angeles 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 UA639 data.