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12/17/2025
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Home > Union Pacific Railroad Company > Locomotives > GE AC44CW > UP 6634
Pictures of UP 6634
 
Owner: Union Pacific Railroad Company
Model:GE AC44CWBuilt As:UP 6634 (AC44CW)
Serial Number:49872Order No:1874
Frame Number:Built:5/1997
Other locos with this serial:  UP 6634(AC44CW)
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UP 6634
Title:  UP 6634
Description:  An eastbound UP stack train outside of North Bend.
Photo Date:  10/10/2000  Upload Date: 5/9/2006 10:59:52 AM
Location:  North Bend, NE
Author:  Bryant Kaden
Categories: 
Locomotives:  UP 6634(AC44CW)
Views:  770   Comments: 0
Should Have Been 2nd.....
Title:  Should Have Been 2nd.....
Description:  This AC4400 is leading the much better SD9043mac 8049 on a coal train
Photo Date:  8/20/2004  Upload Date: 9/22/2004 8:35:02 PM
Location:  Logan, IA
Author:  Rick C
Categories: 
Locomotives:  UP 6634(AC44CW)
Views:  987   Comments: 0
Z495
Title:  Z495
Description: 
Photo Date:  4/16/2005  Upload Date: 4/18/2005 6:37:02 PM
Location:  Danville, IL
Author:  Chad Malinovsky
Categories: 
Locomotives:  UP 6634(AC44CW)
Views:  782   Comments: 0
Sunset
Title:  Sunset
Description:  A set of UP locos head west toward a green signal and the setting sun on July 11, 2005.
Photo Date:  7/11/2005  Upload Date: 10/23/2006 12:31:07 AM
Location:  West Chicago, IL
Author:  Don Dieckmann
Categories: 
Locomotives:  UP 8157(SD9043MAC) UP 6634(AC44CW) UP 7185(CM44AC)
Views:  1135   Comments: 0
Q-439
Title:  Q-439
Description:  Q-439 meets an MoW crew
Photo Date:  8/25/2005  Upload Date: 8/26/2005 9:49:50 PM
Location:  Glen Allen, VA
Author:  David Hawkins
Categories: 
Locomotives:  CSX 635(CW44-6) UP 6634(AC44CW)
Views:  1194   Comments: 1
Q-439
Title:  Q-439
Description: 
Photo Date:  8/25/2005  Upload Date: 8/26/2005 9:49:51 PM
Location:  Glen Allen, VA
Author:  David Hawkins
Categories: 
Locomotives:  UP 6634(AC44CW) CSX 635(CW44-6)
Views:  1185   Comments: 1
UP 5570/6634
Title:  UP 5570/6634
Description: 
Photo Date:  12/10/2005  Upload Date: 12/10/2005 10:31:17 PM
Location:  Bismark Grove, KS
Author:  Richie Kennedy
Categories: 
Locomotives:  UP 5570(AC44CWCTE) UP 6634(AC44CW)
Views:  1037   Comments: 0
UP 6606
Title:  UP 6606
Description: 
Photo Date:  4/24/2006  Upload Date: 5/3/2006 9:10:36 PM
Location:  Logan Hill, WY
Author:  Chad Malinovsky
Categories: 
Locomotives:  UP 6606(AC44CW) UP 6634(AC44CW)
Views:  1035   Comments: 0
UP 6634, 6714, 6405 waiting for clearance
Title:  UP 6634, 6714, 6405 waiting for clearance
Description: 
Photo Date:  9/26/2006  Upload Date: 9/26/2006 11:37:34 PM
Location:  Railroad/Marshall, El Paso, E
Author:  Ernie Leggett
Categories: 
Locomotives:  UP 6634(AC44CW) UP 6714(AC44CW) UP 6405(AC44CW)
Views:  1141   Comments: 0
Eastbound Union Pacific coal train straining to make it up the hill
Title:  Eastbound Union Pacific coal train straining to make it up the hill
Description:  Eastbound Union Pacific coal train straining to climb over the crest of the hill at Kirkwood, MO on a cold, snowy afternoon in early February
Photo Date:  2/1/2007  Upload Date: 2/1/2007 10:21:09 PM
Location:  Kirkwood, MO
Author:  William Acord
Categories: 
Locomotives:  UP 6634(AC44CW)
Views:  902   Comments: 0
UP 6634
Title:  UP 6634
Description: 
Photo Date:  7/10/2007  Upload Date: 8/28/2007 6:04:39 PM
Location:  Rochelle, IL
Author:  Collin Reinhart
Categories: 
Locomotives:  UP 6634(AC44CW) UP 7084(AC44CW)
Views:  928   Comments: 0
UP 6634 (DPU)
Title:  UP 6634 (DPU)
Description: 
Photo Date:  8/21/2007  Upload Date: 2/23/2009 7:22:00 PM
Location:  Sterling, IL
Author:  Lerry Gholson
Categories: 
Locomotives:  UP 6634(AC44CW)
Views:  516   Comments: 0
UP 6634
Title:  UP 6634
Description: 
Photo Date:  8/17/2008  Upload Date: 8/19/2008 8:52:41 PM
Location:  Kirkwood, MO
Author:  Jim Kirsch
Categories: 
Locomotives:  UP 6634(AC44CW)
Views:  628   Comments: 0
UP 6634
Title:  UP 6634
Description:  UP 6634
Photo Date:  12/7/2008  Upload Date: 12/7/2008 7:34:47 PM
Location:  Saint Louis, MO
Author:  Jeff Morhaus
Categories: 
Locomotives:  UP 6634(AC44CW)
Views:  644   Comments: 0
UP CCFNA-10
Title:  UP CCFNA-10
Description: 
Photo Date:  8/12/2010  Upload Date: 8/17/2010 8:27:01 PM
Location:  Elm Creek, NE
Author:  Garth McMains
Categories: 
Locomotives:  UP 6634(AC44CW) UP 7113(AC44CW) UP 6528(AC44CW)
Views:  957   Comments: 0
UP 7177
Title:  UP 7177
Description:  Westbound coal empties.
Photo Date:  9/16/2010  Upload Date: 9/17/2010 11:28:53 PM
Location:  Saint George, KS
Author:  Luke McIntyre
Categories:  Scenic,Action
Locomotives:  UP 7177(AC44CW) UP 6706(AC44CW) UP 6634(AC44CW)
Views:  1095   Comments: 0
Westbound UP Empty Coal Train Meeting an Eastbound KCT Transfer Train and a Northbound BNSF Empty Coal Train
Title:  Westbound UP Empty Coal Train Meeting an Eastbound KCT Transfer Train and a Northbound BNSF Empty Coal Train
Description:  Coal empties from the UP and BNSF sandwich a KCT Mill Street Yard to UP Neff Yard Transfer at the Gooseneck.
Photo Date:  9/16/2010  Upload Date: 10/27/2010 11:20:32 PM
Location:  Kansas City, MO
Author:  Zach Pumphery
Categories:  Action
Locomotives:  UP 7177(AC44CW) UP 6706(AC44CW) UP 6634(AC44CW) WAMX 2005(GP20) BNSF 9935(SD70MAC) BNSF 9146(SD70ACe) WAMX 3852(GP35R)
Views:  2315   Comments: 3
UP 6634
Title:  UP 6634
Description: 
Photo Date:  3/19/2011  Upload Date: 3/19/2011 10:16:13 PM
Location:  Shreveport, LA
Author:  Bryce Denny
Categories: 
Locomotives:  UP 6634(AC44CW)
Views:  823   Comments: 0
UP #6634
Title:  UP #6634
Description: 
Photo Date:  3/25/2011  Upload Date: 9/13/2011 9:28:00 AM
Location:  Clarksburg, IL
Author:  Brandon Warnick
Categories:  Action
Locomotives:  UP 6634(AC44CW)
Views:  793   Comments: 0
Overland Route
Title:  Overland Route
Description:  UP 6664 leads a North Platte-bound manifest out the steel highway across the plains.
Photo Date:  10/3/2011  Upload Date: 10/4/2011 3:12:56 PM
Location:  Ames, NE
Author:  Rick Erben
Categories:  Action
Locomotives:  UP 6664(AC44CW) UP 2451(SD60M) UP 6634(AC44CW)
Views:  988   Comments: 0
UP 4565
Title:  UP 4565
Description: 
Photo Date:  2/16/2012  Upload Date: 1/30/2013 10:44:54 AM
Location:  Sterling, IL
Author:  Joe Green
Categories: 
Locomotives:  UP 4565(SD70M) CSX 741(ES44AC-H) CSX 44(AC44CW) UP 6634(AC44CW)
Views:  945   Comments: 0
UP 6634
Title:  UP 6634
Description: 
Photo Date:  3/30/2012  Upload Date: 4/3/2012 10:07:09 AM
Location:  Winona, MN
Author:  Shane Darst
Categories:  Roster,Action
Locomotives:  UP 6634(AC44CW)
Views:  567   Comments: 0
UP 6634, CP's Tomah Sub.
Title:  UP 6634, CP's Tomah Sub.
Description:  UP WB Empty Sand Train.
Photo Date:  4/9/2012  Upload Date: 4/9/2012 12:48:32 PM
Location:  La Crosse, WI
Author:  Dennis Weber
Categories:  Scenic,RollingStock,Yard,Action
Locomotives:  UP 6634(AC44CW)
Views:  618   Comments: 0
UP 6634
Title:  UP 6634
Description:  DPU on eight unit soda ash train. UP Huntington Sub.
Photo Date:  10/1/2012  Upload Date: 10/22/2012 6:55:30 PM
Location:  Ontario, OR
Author:  Floyd Gordon
Categories:  Roster
Locomotives:  UP 6634(AC44CW)
Views:  478   Comments: 0
UP 6634
Title:  UP 6634
Description: 
Photo Date:  11/24/2012  Upload Date: 12/2/2012 3:34:53 PM
Location:  Olathe, KS
Author:  Tyler Silvest
Categories: 
Locomotives:  UP 6634(AC44CW)
Views:  497   Comments: 0
UP 8734
Title:  UP 8734
Description: 
Photo Date:  3/28/2013  Upload Date: 4/28/2013 10:16:42 PM
Location:  Cortland, IL
Author:  Neil Stutzman
Categories: 
Locomotives:  UP 8734(SD70ACe) UP 4763(SD70M) UP 8456(SD70ACe) UP 4688(SD70M) UP 6634(AC44CW)
Views:  1125   Comments: 0
UP 5876
Title:  UP 5876
Description: 
Photo Date:  5/10/2013  Upload Date: 5/11/2013 5:19:01 PM
Location:  Howardton, IL
Author:  Christopher Bodkin
Categories: 
Locomotives:  UP 5876(AC44CWCTE) UP 6634(AC44CW)
Views:  703   Comments: 0
UP 6634
Title:  UP 6634
Description: 
Photo Date:  8/10/2013  Upload Date: 8/29/2014 2:42:45 PM
Location:  Acampo, CA
Author:  Frederick S. Goethel
Categories:  Roster,Action
Locomotives:  UP 6634(AC44CW)
Views:  441   Comments: 0
UP 6634
Title:  UP 6634
Description:  Interesting power is on a westbound manifest train in the Jeff City yard.
Photo Date:  6/21/2014  Upload Date: 6/21/2014 6:59:30 PM
Location:  Jefferson City, MO
Author:  Gary Dyhouse
Categories:  Yard
Locomotives:  UP 6634(AC44CW) NS 9530(C40-9W) CN 2115(C40-8)
Views:  749   Comments: 0
UP AC-4400CW #6634 leads a westbound general freight through Echo, UT. 8/16/2014
Title:  UP AC-4400CW #6634 leads a westbound general freight through Echo, UT. 8/16/2014
Description: 
Photo Date:  8/16/2014  Upload Date: 6/5/2015 4:24:03 PM
Location:  Echo, UT
Author:  Michael Desoi
Categories: 
Locomotives:  UP 6634(AC44CW)
Views:  601   Comments: 1
UP 6634
Title:  UP 6634
Description: 
Photo Date:  5/20/2015  Upload Date: 7/26/2015 2:51:22 AM
Location:  Colton, CA
Author:  janek bringle
Categories:  Yard
Locomotives:  UP 6634(AC44CW) UP 2452(SD60M) UP 2255(SD60M) PRLX 8149(SD60M)
Views:  1212   Comments: 0
Love the junk power on this train. No flag units here.
Title:  Love the junk power on this train. No flag units here.
Description: 
Photo Date:  5/20/2015  Upload Date: 7/26/2015 2:52:23 AM
Location:  Colton, CA
Author:  janek bringle
Categories:  Yard
Locomotives:  UP 6634(AC44CW) UP 2452(SD60M) UP 2255(SD60M) PRLX 8149(SD60M)
Views:  1172   Comments: 1
UP 6634
Title:  UP 6634
Description: 
Photo Date:  5/20/2015  Upload Date: 7/26/2015 2:54:26 AM
Location:  Colton, CA
Author:  janek bringle
Categories:  Yard
Locomotives:  UP 6634(AC44CW)
Views:  584   Comments: 0
UP 6634
Title:  UP 6634
Description:  Eastbound tank train crossink CPY138 5th St. at Clinton
Photo Date:  5/26/2015  Upload Date: 5/30/2015 10:08:52 AM
Location:  Clinton, IA
Author:  Scott Clay
Categories:  Action
Locomotives:  UP 6634(AC44CW)
Views:  417   Comments: 0
UP 6634
Title:  UP 6634
Description: 
Photo Date:  3/20/2016  Upload Date: 3/20/2016 9:24:19 PM
Location:  Gibbon, NE
Author:  Matt Petersen
Categories: 
Locomotives:  UP 6634(AC44CW)
Views:  450   Comments: 0
UP 6634
Title:  UP 6634
Description: 
Photo Date:  7/9/2016  Upload Date: 7/29/2016 9:27:01 PM
Location:  Rochelle, IL
Author:  Bob Keenan
Categories:  Roster
Locomotives:  UP 6634(AC44CW)
Views:  396   Comments: 0
UP 6634
Title:  UP 6634
Description:  Easteound manifest pulling up to change crews at Clinton
Photo Date:  7/20/2016  Upload Date: 8/13/2016 11:11:11 AM
Location:  Clinton, IA
Author: 
Categories:  Yard,Action
Locomotives:  UP 6634(AC44CW)
Views:  425   Comments: 0
UP 6634
Title:  UP 6634
Description:  6634 East
Photo Date:  7/20/2016  Upload Date: 7/23/2016 11:36:30 AM
Location:  Rochelle, IL
Author:  Matt Behrmann
Categories: 
Locomotives:  UP 6634(AC44CW)
Views:  444   Comments: 0
UP 8393
Title:  UP 8393
Description:  8393 West
Photo Date:  7/21/2016  Upload Date: 7/23/2016 11:55:59 AM
Location:  Rochelle, IL
Author:  Matt Behrmann
Categories: 
Locomotives:  UP 8393(SD70ACe) UP 6634(AC44CW) UP 4042(SD70M)
Views:  836   Comments: 0
UP 8866
Title:  UP 8866
Description:  A westbound passes Speer and heads up Sherman Hill on track 3.
Photo Date:  7/20/2017  Upload Date: 7/21/2017 12:01:44 PM
Location:  Speer, WY
Author:  Jeff Van Cleve
Categories: 
Locomotives:  UP 8866(SD70AH) UP 6634(AC44CW)
Views:  638   Comments: 0
UP Harlingen Yard
Title:  UP Harlingen Yard
Description: 
Photo Date:  9/24/2017  Upload Date: 9/29/2017 12:13:14 AM
Location:  Harlingen, TX
Author:  Randy Curlin
Categories:  Yard
Locomotives:  UP 6634(AC44CW) UP 6196(AC44CW)
Views:  655   Comments: 2
UP 6634
Title:  UP 6634
Description: 
Photo Date:  9/24/2017  Upload Date: 9/29/2017 12:13:18 AM
Location:  Harlingen, TX
Author:  Randy Curlin
Categories:  Roster
Locomotives:  UP 6634(AC44CW)
Views:  532   Comments: 0
UP 6634
Title:  UP 6634
Description:  NS 130...
Photo Date:  3/26/2019  Upload Date: 3/29/2019 7:28:23 PM
Location:  Attalla, AL
Author:  Dale Vaughn
Categories:  Roster,Action
Locomotives:  UP 6634(AC44CW)
Views:  546   Comments: 0
UP NB freight
Title:  UP NB freight
Description: 
Photo Date:  8/30/2020  Upload Date: 3/24/2021 10:32:01 AM
Location:  Cabot, AR
Author:  G Gerard
Categories: 
Locomotives:  UP 5333(AC45CCTE) UP 6634(AC44CW)
Views:  541   Comments: 0
UP 6634
Title:  UP 6634
Description: 
Photo Date:  8/30/2020  Upload Date: 3/24/2021 10:32:08 AM
Location:  Cabot, AR
Author:  G Gerard
Categories: 
Locomotives:  UP 6634(AC44CW)
Views:  515   Comments: 0
K638
Title:  K638
Description:  K638 makes a special and surprise reroute to Curtis Bay while holding up in the Avalon siding.
Photo Date:  4/7/2021  Upload Date: 8/25/2021 5:39:39 PM
Location:  Arbutus, MD
Author:  Kevin Ross
Categories: 
Locomotives:  UP 6634(AC44CW) UP 7384(AC45CCTE)
Views:  605   Comments: 0
UP 6400
Title:  UP 6400
Description: 
Photo Date:  6/30/2021  Upload Date: 9/15/2022 11:08:55 AM
Location:  Colfax, CA
Author:  Dom Blevins
Categories: 
Locomotives:  UP 6400(AC44CW) UP 6634(AC44CW)
Views:  644   Comments: 0
UP 6634
Title:  UP 6634
Description: 
Photo Date:  5/21/2022  Upload Date: 5/22/2022 8:54:46 PM
Location:  Tehachapi, CA
Author:  Amtrak 207
Categories: 
Locomotives:  UP 6634(AC44CW)
Views:  408   Comments: 0
Waiting
Title:  Waiting
Description: 
Photo Date:  3/12/2023  Upload Date: 9/13/2023 8:16:18 PM
Location:  Shenandoah Junction, WV
Author:  Shenandoah Railfanner
Categories: 
Locomotives:  UP 6634(AC44CW) NS 4399(AC44C6M)
Views:  517   Comments: 0
UP 6634 2643
Title:  UP 6634 2643
Description:  South Bound UP
Photo Date:  6/3/2025  Upload Date: 6/19/2025 11:03:24 PM
Location:  Tuscola, IL
Author:  Zachary Walters
Categories:  Roster,Action
Locomotives:  UP 6634(AC44CW) UP 2643(ET44AH)
Views:  207   Comments: 0

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