Aircraft N77871 Data
1
aircraft record found
N77871
2003 Boeing 757-33N, c/n 33526
Latest photos of N77871
Clayton Eddy
@ SFO
Mark Pasqualino
@ KORD
ToddRoyer
@ KLAX
Mark Kalfas
@ KORD
Recent Routes
| Time | Callsign | FL | Speed | Heading | Route |
|---|---|---|---|---|---|
| 2026-10-01 20:28 UTC | UAL1577 / UA1577 | FL300 | 450 kt | 267° |
SFO → SAN
SFO
→
SAN
San Francisco International Airport → San Diego International Airport |
| 2026-10-01 17:58 UTC | UAL1941 / UA1941 | FL8 | 140 kt | 270° |
ORD → DCA
ORD
→
DCA
Chicago O'hare International Airport → Ronald Reagan Washington Ntl Airport |
| 2026-09-30 22:22 UTC | UAL1221 / UA1221 | FL3 | 159 kt | 263° | — |
| 2026-09-30 01:44 UTC | UAL1224 / UA1224 | FL5 | 157 kt | 54° | — |
| 2026-09-29 18:38 UTC | UAL657 / UA657 | FL4 | 134 kt | 264° | — |
| 2026-09-29 01:16 UTC | UAL1164 / UA1164 | — | 15 kt | 90° |
SFO → LAX
SFO
→
LAX
San Francisco International Airport → Los Angeles International Airport |
| 2026-09-26 12:52 UTC | UAL1147 / UA1147 | — | 3 kt | 177° |
IAD → SFO
IAD
→
SFO
Washington Dulles International Airport → San Francisco International Airport |
| 2026-09-24 17:40 UTC | UAL1734 / UA1734 | FL2 | 152 kt | 262° |
BOS → IAD
BOS
→
IAD
General Edward Lawrence Logan International Airport → Washington Dulles International Airport |
| 2026-09-23 23:22 UTC | UAL347 / UA347 | — | 3 kt | 0° |
DEN → IAD
DEN
→
IAD
Denver International Airport → Washington Dulles International Airport |
| 2026-09-23 19:04 UTC | UAL1469 / UA1469 | FL51 | 6 kt | 0° |
SFO → DEN
SFO
→
DEN
San Francisco International Airport → Denver International Airport |
| 2026-09-19 16:26 UTC | UAL246 / UA246 | — | 2 kt | 208° |
ORD → SFO
ORD
→
SFO
Chicago O'hare International Airport → San Francisco International Airport |
| 2026-09-17 23:16 UTC | UAL2317 / UA2317 | — | 6 kt | 0° |
SFO → ORD
SFO
→
ORD
San Francisco International Airport → Chicago O'hare International Airport |
| 2026-09-17 16:30 UTC | UAL2391 / UA2391 | — | 1 kt | 28° |
DEN → SFO
DEN
→
SFO
Denver International Airport → San Francisco International Airport |
| 2026-09-16 00:46 UTC | UAL746 / UA746 | — | 1 kt | 180° |
DCA → DEN
DCA
→
DEN
Ronald Reagan Washington Ntl Airport → Denver International Airport |
| 2026-09-15 19:42 UTC | UAL789 / UA789 | — | 3 kt | 354° |
DEN → DCA
DEN
→
DCA
Denver International Airport → Ronald Reagan Washington Ntl Airport |
| 2026-09-13 06:18 UTC | UAL1654 / UA1654 | — | 7 kt | 357° | — |
| 2026-09-13 00:58 UTC | UAL1829 / UA1829 | FL6 | 165 kt | 89° | — |
| 2026-09-12 18:34 UTC | UAL1865 / UA1865 | — | 10 kt | 28° |
IAD → DEN
IAD
→
DEN
Washington Dulles International Airport → Denver International Airport |
| 2026-09-11 05:54 UTC | UAL1495 / UA1495 | — | 0 kt | 205° |
ORD → SFO
ORD
→
SFO
Chicago O'hare International Airport → San Francisco International Airport |
| 2026-09-10 17:20 UTC | UAL1116 / UA1116 | — | 2 kt | 28° |
SFO → AUS
SFO
→
AUS
San Francisco International Airport → Austin-bergstrom International Airport |
| 2026-09-10 03:06 UTC | UAL1922 / UA1922 | — | 13 kt | 188° |
SFO → ORD
SFO
→
ORD
San Francisco International Airport → Chicago O'hare International Airport |
| 2026-09-08 20:08 UTC | UAL1561 / UA1561 | — | 1 kt | 28° |
DEN → SFO
DEN
→
SFO
Denver International Airport → San Francisco International Airport |
| 2026-09-08 14:36 UTC | UAL1479 / UA1479 | — | 0 kt | 177° |
SFO → DEN
SFO
→
DEN
San Francisco International Airport → Denver 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° | — |
| 2026-09-07 02:24 UTC | UAL2250 / UA2250 | — | 13 kt | 0° |
SFO → ORD
SFO
→
ORD
San Francisco International Airport → Chicago O'hare International Airport |
| 2026-09-06 02:34 UTC | UAL1722 / UA1722 | — | 1 kt | 118° |
KOA → SFO
KOA
→
SFO
Ellison Onizuka Kona International Airport at Keāhole → San Francisco International Airport |
| 2026-09-05 20:36 UTC | UAL1721 / UA1721 | — | 0 kt | 141° |
SFO → KOA
SFO
→
KOA
San Francisco International Airport → Ellison Onizuka Kona International Airport at Keāhole |
| 2026-09-04 06:04 UTC | UAL2276 / UA2276 | — | 21 kt | 174° |
IAD → LAX
IAD
→
LAX
Washington Dulles International Airport → Los Angeles International Airport |
| 2026-09-02 21:02 UTC | UAL8121 / UA8121 | — | 9 kt | 183° | — |
| 2026-09-01 06:48 UTC | UAL1958 / UA1958 | — | 12 kt | 101° |
SFO → ORD
SFO
→
ORD
San Francisco International Airport → Chicago O'hare International Airport |
| 2026-09-01 00:52 UTC | UAL2633 / UA2633 | — | 0 kt | 205° |
DEN → SFO
DEN
→
SFO
Denver International Airport → San Francisco International Airport |
| 2026-08-31 20:36 UTC | UAL2274 / UA2274 | — | 3 kt | 0° |
KLDR → SFO
KLDR
→
SFO
Uscg San Diego Heliport → San Francisco International Airport |
| 2026-08-31 01:34 UTC | UAL599 / UA599 | — | 17 kt | 270° |
IAD → DEN
IAD
→
DEN
Washington Dulles International Airport → Denver International Airport |
| 2026-08-30 19:36 UTC | UAL2087 / UA2087 | — | 15 kt | 115° |
DEN → IAD
DEN
→
IAD
Denver International Airport → Washington Dulles International Airport |
| 2026-08-29 10:12 UTC | UAL1917 / UA1917 | — | 1 kt | 87° | — |
| 2026-08-28 09:18 UTC | 0002 | — | 10 kt | 0° | — |
| 2026-08-27 17:38 UTC | UAL1921 / UA1921 | — | 10 kt | 118° | — |
| 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
SFO
→
AUS
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
ORD
→
SFO
Chicago O'hare International Airport → San Francisco International Airport |
| 2026-08-15 03:20 UTC | UAL1967 / UA1967 | FL1 | 136 kt | 263° |
LGA → ORD
LGA
→
ORD
Laguardia Airport → Chicago O'hare International Airport |
| 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 |