Aircraft N78866 Data

N78866
2002 Boeing 757-33N, c/n 32591
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Latest photos of N78866
Aircraft N78866, Boeing 757-33N, at KMCO, photo by Mark Pasqualino
Mark Pasqualino
@ KMCO
Aircraft N78866, Departing LAX on 25R, at KLAX, photo by ToddRoyer
ToddRoyer
@ KLAX
Aircraft N78866, B753 UNITED AIRLINES Boeing 757-33N N78866 UAL1755 FLL-ORD, at KORD, photo by Mark Kalfas
Mark Kalfas
@ KORD
Aircraft N78866, B753 UNITED AIRLINES Boeing 757-33N N78866 UAL1755 FLL-ORD, at KORD, photo by Mark Kalfas
Mark Kalfas
@ KORD
Recent Routes
NO LIVE DATA United Airlines
Time Callsign FL Speed Heading Route
2026-08-29 01:54 UTC UAL1431 / UA1431 FL4 154 kt 89°
2026-08-28 17:26 UTC UAL1734 / UA1734 FL3 143 kt 263° BOS → IAD BOSIAD General Edward Lawrence Logan International Airport

Washington Dulles International Airport
2026-08-27 23:34 UTC UAL347 / UA347 5 kt 208° DEN → IAD DENIAD Denver International Airport

Washington Dulles International Airport
2026-08-27 17:46 UTC UAL1865 / UA1865 8 kt IAD → DEN IADDEN Washington Dulles International Airport

Denver International Airport
2026-08-27 10:28 UTC UAL1917 / UA1917 1 kt 186°
2026-08-27 04:26 UTC UAL1967 / UA1967 FL3 142 kt 263°
2026-08-26 21:06 UTC UAL8112 / UA8112 2 kt 267°
2026-08-26 15:44 UTC UAL246 / UA246 1 kt 28° SFO → MSY SFOMSY San Francisco International Airport

Louis Armstrong New Orleans International Airport
2026-08-26 01:30 UTC UAL2487 / UA2487 1 kt 101°
2026-08-25 19:28 UTC UAL692 / UA692 FL2 130 kt 263°
2026-08-24 23:54 UTC UAL457 / UA457 10 kt 11°
2026-08-24 18:24 UTC UAL1876 / UA1876 18 kt 84°
2026-08-23 21:10 UTC UAL8121 / UA8121 12 kt 177° SFO → ORD SFOORD San Francisco International Airport

Chicago O'hare International Airport
2026-08-23 05:42 UTC UAL1958 / UA1958 12 kt 172° SFO → ORD SFOORD San Francisco International Airport

Chicago O'hare International Airport
2026-08-23 00:44 UTC UAL1577 / UA1577 1 kt 28° SFO → SAN SFOSAN San Francisco International Airport

San Diego International Airport
2026-08-22 18:02 UTC UAL1941 / UA1941 12 kt 321° ORD → DCA ORDDCA Chicago O'hare International Airport

Ronald Reagan Washington Ntl Airport
2026-08-22 05:04 UTC UAL3928 / UA3928 FL1 122 kt 263°
2026-08-22 02:04 UTC UAL1654 / UA1654 3 kt 158°
2026-08-21 21:56 UTC UAL1829 / UA1829 FL4 153 kt 270°
2026-08-21 17:56 UTC UAL1022 / UA1022 3 kt 180° MCO → DEN MCODEN Orlando International Airport

Denver International Airport
2026-08-21 00:38 UTC UAL501 / UA501 4 kt 34° DEN → MCO DENMCO Denver International Airport

Orlando International Airport
2026-08-16 17:24 UTC UAL3908 / UA3908 1 kt 180°
2026-08-15 00:54 UTC UAL1505 / UA1505 1 kt 264° DEN → EWR DENEWR Denver International Airport

Newark Liberty International Airport
2026-08-14 18:16 UTC UAL2455 / UA2455 10 kt EWR → DEN EWRDEN Newark Liberty International Airport

Denver International Airport
2026-08-14 04:02 UTC UAL2248 / UA2248 5 kt 253° SFO → EWR SFOEWR San Francisco International Airport

Newark Liberty International Airport
2026-08-13 20:34 UTC UAL648 / UA648 0 kt 163° EWR → SFO EWRSFO Newark Liberty International Airport

San Francisco International Airport
2026-08-13 07:18 UTC UAL2626 / UA2626 1 kt 236° SFO → EWR SFOEWR San Francisco International Airport

Newark Liberty International Airport
2026-08-13 00:50 UTC UAL1343 / UA1343 0 kt 28° EWR → SFO EWRSFO Newark Liberty International Airport

San Francisco International Airport
2026-08-12 00:20 UTC UAL1283 / UA1283 2 kt DEN → EWR DENEWR Denver International Airport

Newark Liberty International Airport
2026-08-11 03:16 UTC UAL663 / UA663 0 kt DEN → MFR DENMFR Denver International Airport

Rogue Valley Intl/medford Airport
2026-08-10 21:08 UTC UAL327 / UA327 7 kt 290° KLDR → EWR KLDREWR Uscg San Diego Heliport

Newark Liberty International Airport
2026-08-10 06:34 UTC UAL210 / UA210 8 kt 169°
2026-08-09 18:40 UTC UAL419 / UA419 0 kt 259° SFO → EWR SFOEWR San Francisco International Airport

Newark Liberty International Airport
2026-08-09 07:56 UTC UAL1558 / UA1558 2 kt 28° EWR → SFO EWRSFO Newark Liberty International Airport

San Francisco International Airport
2026-08-08 23:50 UTC UAL2759 / UA2759 0 kt 259°
2026-08-08 18:56 UTC UAL3033 / UA3033 FL8 138 kt 270°
2026-08-08 05:08 UTC UAL1700 / UA1700 9 kt 295°
2026-08-07 05:50 UTC UAL1375 / UA1375 10 kt 11° SFO → PHX SFOPHX San Francisco International Airport

Phoenix Sky Harbor International Airport

Live location data from OpenSky Network

Airframe Info
Manufacturer Boeing
Model 757-33N Search all Boeing 757-33N
Year built 2002
Construction Number (C/N) 32591
Aircraft Type Fixed wing multi engine
Number of Seats 275
Number of Engines 2
Engine Type Turbojet
Engine Manufacturer and Model Rolls-royc RB-211-22
Also Registered As
N557TZ De-registered
Aircraft
Registration Number N78866
Mode S (ICAO24) Code aab187
Certification Class Standard
Certification Issued 2023-09-15
Air Worthiness Test 2002-03-26
Last Action Taken 2023-09-15
Current Status Valid
Owner
Registration Type Corporation
Owner UNITED AIRLINES INC
Address Chicago, IL 606067147
United States
Region Great Lakes