Aircraft N77871 Data

N77871
2003 Boeing 757-33N, c/n 33526
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Latest photos of N77871
Aircraft N77871, Sky Terrace SFO 2025, at SFO, photo by Clayton Eddy
Clayton Eddy
@ SFO
Aircraft N77871, Boeing 757-33N, at KORD, photo by Mark Pasqualino
Mark Pasqualino
@ KORD
Aircraft N77871, Arrived at LAX on 25L, at KLAX, photo by ToddRoyer
ToddRoyer
@ KLAX
Aircraft N77871, B753 UNITED AIRLINES Boeing 757-33N N77871 UAL2145 SFO-ORD, crossing mid field ORD at 7,500' to enter the downwind for 28C, at KORD, photo by Mark Kalfas
Mark Kalfas
@ KORD
Recent Routes
IN FLIGHT UAL1116 UA1116 United Airlines
Time Callsign FL Speed Heading Route
2026-09-10 16:48 UTC UAL1116 / UA1116 FL194 358 kt 261° ORD → SFO ORDSFO Chicago O'hare International Airport

San Francisco International Airport
2026-09-10 03:06 UTC UAL1922 / UA1922 13 kt 188° ORD → IAD ORDIAD Chicago O'hare International Airport

Washington Dulles International Airport
2026-09-08 20:08 UTC UAL1561 / UA1561 1 kt 28° SFO → SAN SFOSAN San Francisco International Airport

San Diego International Airport
2026-09-08 14:36 UTC UAL1479 / UA1479 0 kt 177° SFO → DEN SFODEN San Francisco International Airport

Denver International Airport
2026-09-08 07:26 UTC UAL1495 / UA1495 1 kt 28° ORD → SFO ORDSFO Chicago O'hare International Airport

San Francisco International Airport
2026-09-08 01:30 UTC UAL2487 / UA2487 21 kt 90°
2026-09-07 19:28 UTC UAL692 / UA692 FL2 146 kt 263° CID → ORD CIDORD The Eastern Iowa Airport

Chicago O'hare International Airport
2026-09-07 02:24 UTC UAL2250 / UA2250 13 kt SFO → ORD SFOORD San Francisco International Airport

Chicago O'hare International Airport
2026-09-06 02:34 UTC UAL1722 / UA1722 1 kt 118° KOA → SFO KOASFO Ellison Onizuka Kona International Airport at Keāhole

San Francisco International Airport
2026-09-05 20:36 UTC UAL1721 / UA1721 0 kt 141° SFO → KOA SFOKOA San Francisco International Airport

Ellison Onizuka Kona International Airport at Keāhole
2026-09-05 00:06 UTC UAL1577 / UA1577 1 kt 205° SFO → SAN SFOSAN San Francisco International Airport

San Diego International Airport
2026-09-04 18:04 UTC UAL1941 / UA1941 13 kt 90° ORD → DCA ORDDCA Chicago O'hare International Airport

Ronald Reagan Washington Ntl Airport
2026-09-04 06:04 UTC UAL2276 / UA2276 21 kt 174° IAD → LAX IADLAX Washington Dulles International Airport

Los Angeles International Airport
2026-09-03 23:12 UTC UAL347 / UA347 6 kt 200° DEN → IAD DENIAD Denver International Airport

Washington Dulles International Airport
2026-09-03 18:38 UTC UAL1469 / UA1469 1 kt 180° SFO → DEN SFODEN San Francisco International Airport

Denver International Airport
2026-09-02 21:02 UTC UAL8121 / UA8121 9 kt 183° SFO → ORD SFOORD San Francisco International Airport

Chicago O'hare International Airport
2026-09-02 15:34 UTC UAL246 / UA246 FL-1 0 kt 205° ORD → SFO ORDSFO Chicago O'hare International Airport

San Francisco International Airport
2026-09-01 06:48 UTC UAL1958 / UA1958 12 kt 101° SFO → ORD SFOORD San Francisco International Airport

Chicago O'hare International Airport
2026-09-01 00:52 UTC UAL2633 / UA2633 0 kt 205° DEN → SFO DENSFO Denver International Airport

San Francisco International Airport
2026-08-31 20:36 UTC UAL2274 / UA2274 3 kt KLDR → SFO KLDRSFO Uscg San Diego Heliport

San Francisco International Airport
2026-08-31 16:30 UTC UAL2391 / UA2391 0 kt 205° DEN → SFO DENSFO Denver International Airport

San Francisco International Airport
2026-08-31 01:34 UTC UAL599 / UA599 17 kt 270° IAD → DEN IADDEN Washington Dulles International Airport

Denver International Airport
2026-08-30 19:36 UTC UAL2087 / UA2087 15 kt 115° DEN → IAD DENIAD Denver International Airport

Washington Dulles International Airport
2026-08-30 02:40 UTC UAL1654 / UA1654 4 kt
2026-08-29 21:52 UTC UAL1829 / UA1829 FL4 167 kt 270°
2026-08-29 17:56 UTC UAL1865 / UA1865 5 kt 180° IAD → DEN IADDEN Washington Dulles International Airport

Denver International Airport
2026-08-29 10:12 UTC UAL1917 / UA1917 1 kt 87°
2026-08-28 09:18 UTC 0002 10 kt
2026-08-27 17:38 UTC UAL1921 / UA1921 10 kt 118° RNO → SFO RNOSFO Reno/tahoe International Airport

San Francisco International Airport
2026-08-25 22:18 UTC UAL1221 / UA1221 FL2 140 kt 263°
2026-08-25 02:58 UTC UAL1431 / UA1431 FL3 147 kt 90°
2026-08-22 05:44 UTC UAL1509 / UA1509 FL3 141 kt 90°
2026-08-21 21:54 UTC UAL373 / UA373 6 kt 186° SFO → AUS SFOAUS San Francisco International Airport

Austin-bergstrom International Airport
2026-08-20 18:06 UTC UAL1876 / UA1876 FL1 140 kt 263°
2026-08-18 19:14 UTC UAL342 / UA342 0 kt 205° ORD → SFO ORDSFO Chicago O'hare International Airport

San Francisco International Airport
2026-08-15 03:20 UTC UAL1967 / UA1967 FL1 136 kt 263°
2026-08-07 01:34 UTC UAL3931 / UA3931 4 kt 90°

Live location data from OpenSky Network

Airframe Info
Manufacturer Boeing
Model 757-33N Search all Boeing 757-33N
Year built 2003
Construction Number (C/N) 33526
Aircraft Type Fixed wing multi engine
Number of Seats 275
Number of Engines 2
Engine Type Turbofan
Engine Manufacturer and Model Rolls-Royce RB211-535E4-C
Also Registered As
N561TZ Valid
Aircraft
Registration Number N77871
Mode S (ICAO24) Code aa8a26
Certification Class Standard
Certification Issued 2023-12-13
Air Worthiness Test 2003-07-30
Last Action Taken 2023-12-13
Current Status Valid
Owner
Registration Type Corporation
Owner UNITED AIRLINES INC
Address Chicago, IL 606067147
United States
Region Great Lakes