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Union Pacific Railroad Company (UP) 6321 - GE AC44CW

Owner:
UP - Union Pacific Railroad Company
Model:
GE AC44CW
Serial Number:
48638
Order No:
1857
Frame Number:
Built:
6 / 1995
Built As:
SP 277
Pictures Available:
76
Notes:
nee SP 277

Photo Gallery

UP 6321
UP 6321
Photo Date: Nov 25, 2025
Uploaded: Dec 2, 2025
Location: Denison, TX
Author: Corey Taylor
Categories: Roster
Locomotives: UP 6321 (AC44CW)
130 Views 0 Comments
UP 6321 Victoria Local
UP 6321 Victoria Local
Photo Date: Jan 25, 2023
Uploaded: Jul 20, 2023
Location: Victoria, TX
Author: Randy Curlin
Categories: Action
Locomotives: UP 6321 (AC44CW)
357 Views 1 Comments
UP 6321 Victoria Local
UP 6321 Victoria Local
Photo Date: Jan 25, 2023
Uploaded: Jul 20, 2023
Location: Victoria, TX
Author: Randy Curlin
Categories: Action
Locomotives: UP 6321 (AC44CW)
358 Views 0 Comments
UP 6321 Victoria Local
UP 6321 Victoria Local
Photo Date: Jan 25, 2023
Uploaded: Jul 20, 2023
Location: Victoria, TX
Author: Randy Curlin
Categories: Action
Locomotives: UP 6321 (AC44CW)
366 Views 2 Comments
EB Manifest Frt at Erie NV W-MidTrnSlv -5
EB Manifest Frt at Erie NV W-MidTrnSlv -5

West End of Erie Passing Siding.

Photo Date: Jun 20, 2022
Uploaded: Jun 24, 2022
Location: Las Vegas Area, NV
Author: William L. Smith
Categories: Roster,Action
Locomotives: UP 6321 (AC44CW)
352 Views 0 Comments
EB Manifest Frt at Erie NV W-MidTrnSlv -2
EB Manifest Frt at Erie NV W-MidTrnSlv -2

West End of Erie Passing Siding.

Photo Date: Jun 20, 2022
Uploaded: Jun 24, 2022
Location: Las Vegas Area, NV
Author: William L. Smith
Categories: Roster,Action
Locomotives: UP 6321 (AC44CW) UP 7057 (AC4460CW) UP 7967 (AC45CCTE)
780 Views 0 Comments
EB Manifest Frt at Erie NV W-MidTrnSlv -1
EB Manifest Frt at Erie NV W-MidTrnSlv -1

West End of Erie Passing Siding.

Photo Date: Jun 20, 2022
Uploaded: Jun 24, 2022
Location: Las Vegas Area, NV
Author: William L. Smith
Categories: Roster,Action
Locomotives: UP 7057 (AC4460CW) UP 7967 (AC45CCTE) UP 6321 (AC44CW)
751 Views 0 Comments
UP 6321
UP 6321
Photo Date: Oct 9, 2021
Uploaded: Oct 13, 2021
Location: Fremont, NE
Author: Nathan Petersen
Categories:
Locomotives: UP 6321 (AC44CW)
314 Views 0 Comments
UP 6321
UP 6321

M-HOSS

Photo Date: Nov 7, 2020
Uploaded: Dec 29, 2020
Location: Saint Paul, MN
Author: Jeffrey Streiff
Categories:
Locomotives: UP 6321 (AC44CW)
610 Views 0 Comments
Eastbound manifest passes the west yard leads
Eastbound manifest passes the west yard leads
Photo Date: May 19, 2019
Uploaded: Sep 7, 2019
Location: Fort Worth, TX
Author: Paul Leach
Categories:
Locomotives: UP 6321 (AC44CW)
627 Views 1 Comments
UP 6321
UP 6321
Photo Date: Feb 27, 2019
Uploaded: Mar 4, 2019
Location: Keeline, WY
Author: C H
Categories: Roster,Transit,Action
Locomotives: UP 6321 (AC44CW)
767 Views 1 Comments
UP 6321
UP 6321

6321 has a new paint job since I last saw it in May of '16

Photo Date: Feb 27, 2019
Uploaded: Mar 4, 2019
Location: Keeline, WY
Author: C H
Categories: Roster,Transit,Action
Locomotives: UP 6321 (AC44CW)
755 Views 1 Comments
UP 6321
UP 6321

4 Unit's rumble northbound along the Chester Sub.

Photo Date: Aug 11, 2018
Uploaded: Sep 3, 2018
Location: McClure, IL
Author: Shane Gillam
Categories: Action
Locomotives: UP 6321 (AC44CW)
573 Views 1 Comments
East Manifest
East Manifest
Photo Date: Feb 8, 2018
Uploaded: Apr 3, 2018
Location: Portland, OR
Author: Keith Owen
Categories: Roster,Action
Locomotives: UP 6321 (AC44CW)
486 Views 0 Comments
UP 5012 leads the Q605-01
UP 5012 leads the Q605-01
Photo Date: Jan 1, 2018
Uploaded: Feb 10, 2018
Location: Folkston, GA
Author: Glidden Sub Fan
Categories: Night,Action
Locomotives: UP 5012 (SD70M) UP 4244 (SD70M) UP 6321 (AC44CW) UP 4197 (SD70M)
790 Views 0 Comments
Loco ramp Saturday 11-25
Loco ramp Saturday 11-25
Photo Date: Nov 25, 2017
Uploaded: Nov 29, 2017
Location: Butler, WI
Author: Edward Weisensel
Categories: Yard
Locomotives: UP 6321 (AC44CW) UP 4187 (SD70M) UP 6238 (AC44CW)
820 Views 1 Comments
WPSX Weston empties DPU pushes thru mp 61.2 Waxdale on the Milwaukee sub
WPSX Weston empties DPU pushes thru mp 61.2 Waxdale on the Milwaukee sub
Photo Date: Oct 18, 2017
Uploaded: Oct 21, 2017
Location: Sturtevant, WI
Author: Edward Weisensel
Categories: Roster,Action
Locomotives: UP 6321 (AC44CW)
384 Views 0 Comments
WPSX Weston empties DPU rolls thru mp 61.2 Waxdale on the Milwaukee sub
WPSX Weston empties DPU rolls thru mp 61.2 Waxdale on the Milwaukee sub
Photo Date: Oct 18, 2017
Uploaded: Oct 21, 2017
Location: Sturtevant, WI
Author: Edward Weisensel
Categories: Roster,Action
Locomotives: UP 6321 (AC44CW)
497 Views 0 Comments
UP 6321
UP 6321

Was built as Southern Pacific #277 in June 1995.

Photo Date: May 30, 2017
Uploaded: Sep 7, 2017
Location: Dayton, TX
Author: Doug Wooten
Categories: Roster,RollingStock
Locomotives: UP 6321 (AC44CW)
612 Views 0 Comments
UP 6321
UP 6321
Photo Date: Jun 4, 2017
Uploaded: Jun 4, 2017
Location: Houston, TX
Author: Andrew B
Categories:
Locomotives: UP 6321 (AC44CW)
503 Views 1 Comments
UP 6321
UP 6321
Photo Date: Apr 18, 2017
Uploaded: Apr 18, 2017
Location: Claremore, OK
Author: Timothy Holliday
Categories:
Locomotives: UP 6321 (AC44CW)
547 Views 0 Comments
UP 6321
UP 6321

SB CN

Photo Date: Jun 8, 2015
Uploaded: Jul 23, 2015
Location: Arcola, IL
Author: Zachary Walters
Categories: Roster,Action
Locomotives: UP 6321 (AC44CW)
560 Views 0 Comments
UP 6321
UP 6321

UP 6321

Photo Date: Jun 7, 2015
Uploaded: Jul 8, 2015
Location: Ina, IL
Author: Robert Tennyson
Categories:
Locomotives: UP 6321 (AC44CW)
738 Views 0 Comments
UP 6321
UP 6321

UP 6321

Photo Date: Jun 7, 2015
Uploaded: Jul 8, 2015
Location: Ina, IL
Author: Robert Tennyson
Categories:
Locomotives: UP 6321 (AC44CW)
732 Views 0 Comments
UP 517
UP 517
Photo Date: Jun 7, 2014
Uploaded: Jul 8, 2014
Location: Fremont, NE
Author: Dwight Hartje
Categories: Roster
Locomotives: UP 517 (GP38-2) UP 5725 (AC44CWCTE) UP 6321 (AC44CW)
1041 Views 1 Comments
UP 6321
UP 6321
Photo Date: Feb 23, 2014
Uploaded: Mar 3, 2014
Location: Dupo, IL
Author: Miguel Gruber
Categories: Roster
Locomotives: UP 6321 (AC44CW)
720 Views 0 Comments
UP 4148
UP 4148
Photo Date: Feb 23, 2014
Uploaded: Mar 3, 2014
Location: Dupo, IL
Author: Miguel Gruber
Categories: Roster
Locomotives: UP 4148 (SD70M) UP 6321 (AC44CW) UP 5473 (AC45CCTE)
938 Views 0 Comments
UP 6321
UP 6321
Photo Date: Feb 23, 2009
Uploaded: Feb 27, 2014
Location: Saint Louis, MO
Author: Brian Guckiean
Categories:
Locomotives: UP 6321 (AC44CW)
798 Views 0 Comments
UP 7008 UP 6321
UP 7008 UP 6321

Quarry Rd Valmeyer, Il

Photo Date: Jan 11, 2014
Uploaded: Jan 14, 2014
Location: Valmeyer, IL
Author: Brian Frierdich
Categories:
Locomotives: UP 7008 (AC44CW) UP 6321 (AC44CW)
891 Views 1 Comments
UP 6321
UP 6321

Patched SP unit

Photo Date: Jan 11, 2014
Uploaded: Jan 14, 2014
Location: Walsh, IL
Author: Brian Frierdich
Categories:
Locomotives: UP 6321 (AC44CW)
646 Views 0 Comments
UP 7008 UP 6321
UP 7008 UP 6321
Photo Date: Jan 11, 2014
Uploaded: Jan 14, 2014
Location: Walsh, IL
Author: Brian Frierdich
Categories:
Locomotives: UP 7008 (AC44CW) UP 6321 (AC44CW)
921 Views 0 Comments
WP 6321
WP 6321

X SP

Photo Date: Jan 1, 2014
Uploaded: Jan 6, 2014
Location: Dupo, IL
Author: Brian Frierdich
Categories:
Locomotives: UP 6321 (AC44CW)
577 Views 0 Comments
2 Ex SP unit's lead a coal load SB!!
2 Ex SP unit's lead a coal load SB!!

Pretty neat treat on the Chester Sub.

Photo Date: Nov 30, 2013
Uploaded: Dec 5, 2013
Location: Columbia, IL
Author: Shane Gillam
Categories: Roster,Scenic,Track,Action
Locomotives: UP 6410 (AC44CW) UP 6321 (AC44CW)
914 Views 1 Comments
UP5701 and UP6321
UP5701 and UP6321
Photo Date: Jul 1, 2013
Uploaded: Aug 24, 2013
Location: Brady, NE
Author: Peter Short
Categories:
Locomotives: UP 5701 (AC44CWCTE) UP 6321 (AC44CW)
952 Views 0 Comments
Ex-Espee DPU on a misty morning.
Ex-Espee DPU on a misty morning.
Photo Date: Aug 6, 2013
Uploaded: Aug 20, 2013
Location: Rochelle, IL
Author: ERIK HOLTYN
Categories:
Locomotives: UP 6321 (AC44CW)
884 Views 4 Comments
UP 6321
UP 6321

Sporting the Southern Pacific name

Photo Date: Jul 30, 2013
Uploaded: Aug 9, 2013
Location: North Platte, NE
Author: Wendy Cummings
Categories: Scenic,Yard
Locomotives: UP 6321 (AC44CW)
722 Views 0 Comments
UP 6321
UP 6321
Photo Date: Jul 27, 2013
Uploaded: Jul 28, 2013
Location: Chester, IL
Author: Christopher Bodkin
Categories:
Locomotives: UP 6321 (AC44CW)
707 Views 0 Comments
UP 6321
UP 6321
Photo Date: Jun 4, 2013
Uploaded: Jun 5, 2013
Location: Ogden, IA
Author: Jacob J. Nelson
Categories:
Locomotives: UP 6321 (AC44CW)
733 Views 0 Comments
UP 5800 & 6321
UP 5800 & 6321

A Union Pacific C44ACCTE in the Flag scheme & an ex Southern Pacific AC4400CW in Niobrara County

Photo Date: Aug 12, 2010
Uploaded: Nov 26, 2012
Location: Lusk, WY
Author: Asher Lewis
Categories: Roster,Transit,Track,Action
Locomotives: UP 5800 (AC44CWCTE) UP 6321 (AC44CW)
1058 Views 0 Comments
UP 6321
UP 6321

SP

Photo Date: Sep 22, 2012
Uploaded: Sep 25, 2012
Location: Rochelle, IL
Author: Zachary Walters
Categories: Roster,Night
Locomotives: UP 6321 (AC44CW)
169 Views 0 Comments
UP #7176
UP #7176
Photo Date: Sep 22, 2012
Uploaded: Sep 24, 2012
Location: Rochelle, IL
Author: Brandon Warnick
Categories: Action
Locomotives: UP 7176 (CM44AC) UP 6321 (AC44CW)
900 Views 0 Comments
UP 6321
UP 6321
Photo Date: Feb 24, 2012
Uploaded: Feb 24, 2012
Location: Spanish Fork, UT
Author: Spencer Peterson
Categories: Roster
Locomotives: UP 6321 (AC44CW)
826 Views 0 Comments
UP 7319
UP 7319
Photo Date: Feb 24, 2012
Uploaded: Feb 24, 2012
Location: Spanish Fork, UT
Author: Spencer Peterson
Categories: Roster
Locomotives: UP 7319 (AC4460CW) UP 6321 (AC44CW)
1560 Views 0 Comments
UP 6236
UP 6236

A decent looking ex SP is 3rd out on this empty coal train

Photo Date: Sep 11, 2011
Uploaded: Sep 11, 2011
Location: Saint George, KS
Author: Luke McIntyre
Categories:
Locomotives: UP 6236 (AC44CW) UP 6753 (AC44CW) UP 6321 (AC44CW)
1232 Views 0 Comments
UP 6321
UP 6321

An SP-UP-SP sandwich consist takes an empty coal train west.

Photo Date: Sep 11, 2011
Uploaded: Sep 11, 2011
Location: Saint George, KS
Author: Luke McIntyre
Categories:
Locomotives: UP 6321 (AC44CW) UP 6753 (AC44CW) UP 6236 (AC44CW)
1449 Views 0 Comments
Eastbound UP Loaded Coal Train
Eastbound UP Loaded Coal Train

A patched SP AC4400CW leads a coal load east over the KCT High Line.

Photo Date: Aug 17, 2011
Uploaded: Aug 23, 2011
Location: Kansas City, MO
Author: Zach Pumphery
Categories:
Locomotives: UP 6753 (AC44CW) UP 6321 (AC44CW)
1060 Views 1 Comments
UP 6321 bringing up the rear
UP 6321 bringing up the rear
Photo Date: Apr 26, 2011
Uploaded: Apr 26, 2011
Location: Paducah, KY
Author: Randy Davis
Categories: Roster,Yard
Locomotives: UP 6321 (AC44CW)
1153 Views 0 Comments
UP 6321
UP 6321
Photo Date: Jan 10, 2011
Uploaded: Jan 10, 2011
Location: Villa Grove, IL
Author: Zachary Walters
Categories: Roster,Yard,Action
Locomotives: UP 6321 (AC44CW)
994 Views 1 Comments
UP 7003
UP 7003
Photo Date: Jan 8, 2011
Uploaded: Jan 8, 2011
Location: Gorham, IL
Author: Christopher Bodkin
Categories:
Locomotives: UP 7003 (AC44CW) UP 6321 (AC44CW) UP 7276 (AC44CW)
980 Views 0 Comments
UP 7276
UP 7276
Photo Date: Jan 8, 2011
Uploaded: Jan 8, 2011
Location: Gorham, IL
Author: Christopher Bodkin
Categories:
Locomotives: UP 7276 (AC44CW) UP 6321 (AC44CW) UP 7003 (AC44CW)
719 Views 0 Comments