Aircraft N57855 Data
1
aircraft record found
N57855
2004 Boeing 757-324, c/n 32814
Latest photos of N57855
ClaytonEddy
@ KSFO
Mark Pasqualino
@ KORD
Mark Pasqualino
@ KORD
Mark Pasqualino
@ KDEN
Recent Routes
NO LIVE DATA
United Airlines
| Time | Callsign | FL | Speed | Heading | Route |
|---|---|---|---|---|---|
| 2026-10-22 17:36 UTC | UAL1221 / UA1221 | FL274 | 507 kt | 77° | — |
| 2026-10-22 01:40 UTC | UAL1224 / UA1224 | FL2 | 140 kt | 53° | — |
| 2026-10-21 17:32 UTC | UAL1734 / UA1734 | FL2 | 136 kt | 263° |
BOS → IAD
BOS
→
IAD
General Edward Lawrence Logan International Airport → Washington Dulles International Airport |
| 2026-10-21 01:54 UTC | UAL1791 / UA1791 | — | 6 kt | 273° |
SFO → IAD
SFO
→
IAD
San Francisco International Airport → Washington Dulles International Airport |
| 2026-10-20 19:24 UTC | UAL1773 / UA1773 | — | 6 kt | 73° |
IAD → SFO
IAD
→
SFO
Washington Dulles International Airport → San Francisco International Airport |
| 2026-10-20 01:08 UTC | UAL755 / UA755 | — | 13 kt | 90° |
IAD → BOS
IAD
→
BOS
Washington Dulles International Airport → General Edward Lawrence Logan International Airport |
| 2026-10-19 18:20 UTC | UAL1147 / UA1147 | — | 1 kt | 28° |
IAD → SFO
IAD
→
SFO
Washington Dulles International Airport → San Francisco International Airport |
| 2026-10-17 01:26 UTC | UAL755T / UA755T | — | 15 kt | 90° | — |
| 2026-10-14 18:34 UTC | UAL342 / UA342 | — | 1 kt | 160° |
ORD → SFO
ORD
→
SFO
Chicago O'hare International Airport → San Francisco International Airport |
| 2026-10-13 23:34 UTC | UAL2317 / UA2317 | — | 7 kt | 115° |
SFO → ORD
SFO
→
ORD
San Francisco International Airport → Chicago O'hare International Airport |
| 2026-10-13 17:20 UTC | UAL1116 / UA1116 | — | 4 kt | 172° |
SFO → AUS
SFO
→
AUS
San Francisco International Airport → Austin-bergstrom International Airport |
| 2026-10-13 05:20 UTC | UAL1958 / UA1958 | — | 9 kt | 349° |
SFO → ORD
SFO
→
ORD
San Francisco International Airport → Chicago O'hare International Airport |
| 2026-10-13 00:26 UTC | UAL2633 / UA2633 | — | 0 kt | 163° |
DEN → SFO
DEN
→
SFO
Denver International Airport → San Francisco International Airport |
| 2026-10-12 20:00 UTC | UAL2168 / UA2168 | — | 4 kt | 191° |
DEN → LGA
DEN
→
LGA
Denver International Airport → Laguardia Airport |
| 2026-10-12 15:48 UTC | UAL1720 / UA1720 | FL5 | 143 kt | 91° | — |
| 2026-10-12 06:40 UTC | UAL495 / UA495 | — | 8 kt | 278° |
IAD → DEN
IAD
→
DEN
Washington Dulles International Airport → Denver International Airport |
| 2026-10-12 01:46 UTC | UAL421 / UA421 | — | 3 kt | 160° |
IAD → ORD
IAD
→
ORD
Washington Dulles International Airport → Chicago O'hare International Airport |
| 2026-10-11 21:10 UTC | UAL2809 / UA2809 | — | 6 kt | 222° |
ORD → DEN
ORD
→
DEN
Chicago O'hare International Airport → Denver International Airport |
| 2026-10-11 17:42 UTC | UAL2343 / UA2343 | — | 22 kt | 90° |
SFO → ORD
SFO
→
ORD
San Francisco International Airport → Chicago O'hare International Airport |
| 2026-10-11 12:50 UTC | UAL3903 / UA3903 | — | 4 kt | 28° | — |
| 2026-10-11 05:52 UTC | UAL3802 / UA3802 | FL7 | 150 kt | 262° | — |
| 2026-10-11 02:36 UTC | UAL3757 / UA3757 | — | 1 kt | 90° | — |
| 2026-10-11 00:12 UTC | UAL1577 / UA1577 | — | 3 kt | 205° |
SFO → SAN
SFO
→
SAN
San Francisco International Airport → San Diego International Airport |
| 2026-10-10 17:32 UTC | UAL1941 / UA1941 | — | 10 kt | 0° |
ORD → DCA
ORD
→
DCA
Chicago O'hare International Airport → Ronald Reagan Washington Ntl Airport |
| 2026-10-10 01:34 UTC | UAL3758 / UA3758 | FL3 | 122 kt | 263° | — |
| 2026-10-09 03:36 UTC | UAL1967 / UA1967 | FL3 | 155 kt | 263° |
LGA → ORD
LGA
→
ORD
Laguardia Airport → Chicago O'hare International Airport |
| 2026-10-08 21:14 UTC | UAL2827 / UA2827 | FL7 | 141 kt | 270° |
SFO → ORD
SFO
→
ORD
San Francisco International Airport → Chicago O'hare International Airport |
| 2026-10-08 15:50 UTC | UAL246 / UA246 | — | 0 kt | 205° |
ORD → SFO
ORD
→
SFO
Chicago O'hare International Airport → San Francisco International Airport |
| 2026-10-08 01:08 UTC | UAL599 / UA599 | — | 4 kt | 203° |
IAD → DEN
IAD
→
DEN
Washington Dulles International Airport → Denver International Airport |
| 2026-10-07 19:38 UTC | UAL2087 / UA2087 | — | 12 kt | 90° |
DEN → IAD
DEN
→
IAD
Denver International Airport → Washington Dulles International Airport |
| 2026-10-07 01:28 UTC | UAL746 / UA746 | — | 7 kt | 197° |
DCA → DEN
DCA
→
DEN
Ronald Reagan Washington Ntl Airport → Denver International Airport |
| 2026-10-06 20:48 UTC | UAL789 / UA789 | — | 6 kt | 177° |
DEN → DCA
DEN
→
DCA
Denver International Airport → Ronald Reagan Washington Ntl Airport |
| 2026-10-06 16:28 UTC | UAL2307 / UA2307 | — | 1 kt | 180° |
MCO → DEN
MCO
→
DEN
Orlando International Airport → Denver International Airport |
| 2026-10-05 23:48 UTC | UAL501 / UA501 | — | 12 kt | 349° |
DEN → MCO
DEN
→
MCO
Denver International Airport → Orlando International Airport |
| 2026-10-05 18:42 UTC | UAL1469 / UA1469 | — | 4 kt | 0° |
SFO → DEN
SFO
→
DEN
San Francisco International Airport → Denver International Airport |
| 2026-10-05 13:32 UTC | UAL1724 / UA1724 | — | 0 kt | 28° |
KOA → SFO
KOA
→
SFO
Ellison Onizuka Kona International Airport at Keāhole → San Francisco International Airport |
| 2026-10-05 07:32 UTC | UAL1723 / UA1723 | — | 0 kt | 174° |
SFO → KOA
SFO
→
KOA
San Francisco International Airport → Ellison Onizuka Kona International Airport at Keāhole |
| 2026-10-04 20:26 UTC | UAL1604 / UA1604 | — | 6 kt | 0° |
SFO → DEN
SFO
→
DEN
San Francisco International Airport → Denver International Airport |
| 2026-10-04 16:20 UTC | UAL2391 / UA2391 | — | 1 kt | 73° |
DEN → SFO
DEN
→
SFO
Denver International Airport → San Francisco International Airport |
| 2026-10-04 03:28 UTC | UAL329 / UA329 | — | 1 kt | 180° |
ORD → DEN
ORD
→
DEN
Chicago O'hare International Airport → Denver International Airport |
| 2026-10-03 00:14 UTC | UAL675 / UA675 | — | 9 kt | 17° |
DEN → ORD
DEN
→
ORD
Denver International Airport → Chicago O'hare International Airport |
| 2026-10-02 04:00 UTC | UAL329K / UA329K | — | 1 kt | 180° | — |
| 2026-10-01 23:54 UTC | UAL2071 / UA2071 | — | 13 kt | 90° |
MCO → ORD
MCO
→
ORD
Orlando International Airport → Chicago O'hare International Airport |
| 2026-10-01 18:58 UTC | UAL2008 / UA2008 | — | 15 kt | 90° |
ORD → MCO
ORD
→
MCO
Chicago O'hare International Airport → Orlando International Airport |
| 2026-10-01 01:14 UTC | UAL1922 / UA1922 | — | 9 kt | 127° |
ORD → IAD
ORD
→
IAD
Chicago O'hare International Airport → Washington Dulles International Airport |
| 2026-09-30 01:20 UTC | UAL1164 / UA1164 | — | 15 kt | 90° |
SFO → LAX
SFO
→
LAX
San Francisco International Airport → Los Angeles International Airport |
| 2026-09-29 18:46 UTC | UAL2814 / UA2814 | FL4 | 141 kt | 263° | — |
| 2026-09-28 23:52 UTC | UAL457 / UA457 | — | 3 kt | 90° |
ORD → CLE
ORD
→
CLE
Chicago O'hare International Airport → Cleveland-hopkins International Airport |
| 2026-09-26 11:36 UTC | UAL2837 / UA2837 | — | 15 kt | 90° |
SFO → IAD
SFO
→
IAD
San Francisco International Airport → Washington Dulles International Airport |
| 2026-09-23 09:34 UTC | UAL2278 / UA2278 | — | 12 kt | 0° |
SFO → ORD
SFO
→
ORD
San Francisco International Airport → Chicago O'hare International Airport |
| 2026-09-23 04:22 UTC | UAL1389 / UA1389 | — | 3 kt | 28° |
SFO → SAN
SFO
→
SAN
San Francisco International Airport → San Diego International Airport |
Live location data from OpenSky Network
Airframe Info
| Manufacturer | Boeing |
| Model | 757-324 Search all Boeing 757-324 |
| Year built | 2004 |
| Construction Number (C/N) | 32814 |
| Aircraft Type | Fixed wing multi engine |
| Number of Seats | 275 |
| Number of Engines | 2 |
| Engine Type | Turbofan |
| Engine Manufacturer and Model | Rolls-Royce RB.211-535E4C |
| Also Registered As |
|
Aircraft
| Registration Number | N57855 |
| Mode S (ICAO24) Code | a76f46 |
| Certification Class | Standard |
| Certification Issued | 2004-01-12 |
| Air Worthiness Test | 2004-01-09 |
| Last Action Taken | 2025-01-02 |
| Current Status | Valid |
Owner
| Registration Type | Corporation |
| Owner | UNITED AIRLINES INC |
| Address |
233 S Wacker Dr Chicago, IL 606067147 United States |
| Region | Great Lakes |