Aircraft N39423 Data
2
aircraft records found
N39423
2008 Boeing 737-924/ER, c/n 32829
Latest photos of N39423
Mark Pasqualino
@ KORD
Dariusz Jezewski www.FotoDj.com
@ KEWR
Dariusz Jezewski www.FotoDj.com
@ KEWR
Florida Metal
@ KATL
Recent Routes
NO LIVE DATA
United Airlines
| Time | Callsign | FL | Speed | Heading | Route |
|---|---|---|---|---|---|
| 2026-09-13 17:50 UTC | UAL664 / UA664 | — | 19 kt | 90° |
LAS → ORD
LAS
→
ORD
Harry Reid International Airport → Chicago O'hare International Airport |
| 2026-09-13 03:14 UTC | UAL679 / UA679 | — | 19 kt | 0° | — |
| 2026-09-13 00:04 UTC | UAL1275 / UA1275 | FL2 | 151 kt | 263° | — |
| 2026-09-12 18:18 UTC | UAL1198 / UA1198 | — | 4 kt | 56° |
ORD → CUN
ORD
→
CUN
Chicago O'hare International Airport → Cancún International Airport |
| 2026-09-12 12:38 UTC | UAL2638 / UA2638 | — | 15 kt | 158° | — |
| 2026-09-11 20:56 UTC | UAL2091 / UA2091 | FL6 | 146 kt | 225° |
SFO → ORD
SFO
→
ORD
San Francisco International Airport → Chicago O'hare International Airport |
| 2026-09-11 17:26 UTC | UAL1875 / UA1875 | — | 27 kt | 90° |
EWR → ORD
EWR
→
ORD
Newark Liberty International Airport → Chicago O'hare International Airport |
| 2026-09-11 13:58 UTC | UAL1864 / UA1864 | — | 5 kt | 284° |
EWR → LAS
EWR
→
LAS
Newark Liberty International Airport → Harry Reid International Airport |
| 2026-09-11 04:14 UTC | UAL1829 / UA1829 | — | 9 kt | 65° | — |
| 2026-09-10 19:00 UTC | UAL1180 / UA1180 | FL3 | 141 kt | 90° |
EUG → DEN
EUG
→
DEN
Mahlon Sweet Fld Airport → Denver International Airport |
| 2026-09-09 19:56 UTC | UAL1250 / UA1250 | FL-1 | 141 kt | 90° |
EWR → TPA
EWR
→
TPA
Newark Liberty International Airport → Tampa International Airport |
| 2026-09-08 22:54 UTC | UAL1516 / UA1516 | FL4 | 155 kt | 90° | — |
| 2026-09-08 17:08 UTC | UAL1512 / UA1512 | FL350 | 455 kt | 156° | — |
| 2026-09-08 12:38 UTC | UAL1859 / UA1859 | FL5 | 153 kt | 270° | — |
| 2026-09-08 05:52 UTC | UAL2155 / UA2155 | FL10 | 152 kt | 92° | — |
| 2026-09-07 14:50 UTC | UAL1607 / UA1607 | — | 6 kt | 354° | — |
| 2026-09-07 10:28 UTC | UAL3917 / UA3917 | FL6 | 120 kt | 45° | — |
| 2026-09-07 03:40 UTC | UAL1402 / UA1402 | — | 17 kt | 318° |
PHX → ORD
PHX
→
ORD
Phoenix Sky Harbor International Airport → Chicago O'hare International Airport |
| 2026-09-06 22:00 UTC | UAL455 / UA455 | — | 1 kt | 264° |
ORD → PHX
ORD
→
PHX
Chicago O'hare International Airport → Phoenix Sky Harbor International Airport |
| 2026-09-06 16:40 UTC | UAL1252 / UA1252 | — | 8 kt | 0° |
IAD → ORD
IAD
→
ORD
Washington Dulles International Airport → Chicago O'hare International Airport |
| 2026-09-06 01:08 UTC | UAL2136 / UA2136 | — | 1 kt | 0° |
BOS → IAD
BOS
→
IAD
General Edward Lawrence Logan International Airport → Washington Dulles International Airport |
| 2026-09-05 22:44 UTC | UAL1226 / UA1226 | — | 1 kt | 250° | — |
| 2026-09-05 15:30 UTC | UAL1059 / UA1059 | FL4 | 149 kt | 270° |
CUN → EWR
CUN
→
EWR
Cancún International Airport → Newark Liberty International Airport |
| 2026-09-05 10:06 UTC | UAL1075 / UA1075 | FL350 | 463 kt | 125° | — |
| 2026-09-05 04:18 UTC | UAL1344 / UA1344 | FL2 | 156 kt | 263° |
SFO → LAX
SFO
→
LAX
San Francisco International Airport → Los Angeles International Airport |
| 2026-09-05 02:04 UTC | UAL382 / UA382 | — | 1 kt | 155° | — |
| 2026-09-04 19:40 UTC | UAL2162 / UA2162 | FL5 | 158 kt | 270° |
ORF → EWR
ORF
→
EWR
Norfolk International Airport → Newark Liberty International Airport |
| 2026-09-04 15:22 UTC | UAL2261 / UA2261 | FL0 | 163 kt | 91° | — |
| 2026-09-04 14:52 UTC | 4Z5I 6 | FL310 | 421 kt | 152° | — |
| 2026-09-04 05:44 UTC | UAL1660 / UA1660 | FL5 | 152 kt | 270° | — |
| 2026-09-04 00:12 UTC | UAL2799 / UA2799 | — | 13 kt | 152° |
IAD → SEA
IAD
→
SEA
Washington Dulles International Airport → Seattle-tacoma International Airport |
| 2026-09-03 15:44 UTC | UAL1893 / UA1893 | — | 1 kt | 357° |
MCO → IAD
MCO
→
IAD
Orlando International Airport → Washington Dulles International Airport |
| 2026-08-27 00:34 UTC | UAL501 / UA501 | — | 15 kt | 90° |
DEN → MCO
DEN
→
MCO
Denver International Airport → Orlando International Airport |
| 2026-08-26 18:02 UTC | UAL2680 / UA2680 | FL50 | 160 kt | 1° |
KAZ3 → DEN
KAZ3 →
DEN
KAZ3 → Denver International Airport |
| 2026-08-26 01:40 UTC | UAL574 / UA574 | — | 0 kt | 211° |
LAS → SFO
LAS
→
SFO
Harry Reid International Airport → San Francisco International Airport |
| 2026-08-25 22:06 UTC | UAL1336 / UA1336 | — | 4 kt | 135° |
ORD → AUS
ORD
→
AUS
Chicago O'hare International Airport → Austin-bergstrom International Airport |
| 2026-08-25 17:04 UTC | UAL1238 / UA1238 | — | 12 kt | 42° |
EWR → AUS
EWR
→
AUS
Newark Liberty International Airport → Austin-bergstrom International Airport |
| 2026-08-25 00:48 UTC | UAL733 / UA733 | — | 0 kt | 214° |
YVR → EWR
YVR
→
EWR
Vancouver International Airport → Newark Liberty International Airport |
| 2026-08-24 18:34 UTC | UAL1292 / UA1292 | — | 1 kt | 158° |
ORD → YVR
ORD
→
YVR
Chicago O'hare International Airport → Vancouver International Airport |
| 2026-08-24 12:14 UTC | UAL1555 / UA1555 | — | 7 kt | 188° |
IAD → ORD
IAD
→
ORD
Washington Dulles International Airport → Chicago O'hare International Airport |
| 2026-08-24 03:14 UTC | UAL1784 / UA1784 | — | 3 kt | 270° |
EWR → IAD
EWR
→
IAD
Newark Liberty International Airport → Washington Dulles International Airport |
| 2026-08-24 01:18 UTC | UAL1395 / UA1395 | — | 3 kt | 307° | — |
| 2026-08-23 19:52 UTC | UAL1797 / UA1797 | FL4 | 154 kt | 93° | — |
| 2026-08-23 16:00 UTC | UAL1847 / UA1847 | — | 1 kt | 191° |
DFW → EWR
DFW
→
EWR
Dallas-fort Worth International Airport → Newark Liberty International Airport |
| 2026-08-22 22:32 UTC | UAL1439 / UA1439 | — | 24 kt | 270° | — |
| 2026-08-22 20:18 UTC | UAL277 / UA277 | FL4 | 160 kt | 270° | — |
| 2026-08-22 15:24 UTC | UAL2600 / UA2600 | FL1 | 149 kt | 263° | — |
| 2026-08-22 01:34 UTC | UAL2217 / UA2217 | FL4 | 165 kt | 270° | — |
| 2026-08-21 20:02 UTC | UAL721 / UA721 | — | 10 kt | 270° |
BOS → IAD
BOS
→
IAD
General Edward Lawrence Logan International Airport → Washington Dulles International Airport |
| 2026-08-21 16:30 UTC | UAL1669 / UA1669 | — | 18 kt | 197° |
EWR → BOS
EWR
→
BOS
Newark Liberty International Airport → General Edward Lawrence Logan International Airport |
| 2026-08-21 14:16 UTC | UAL2776 / UA2776 | — | 11 kt | 259° |
EWR → TPA
EWR
→
TPA
Newark Liberty International Airport → Tampa International Airport |
| 2026-08-21 00:50 UTC | UAL8146 / UA8146 | — | 19 kt | 20° | — |
| 2026-08-20 21:30 UTC | UAL2835 / UA2835 | — | 8 kt | 90° |
SEA → ORD
SEA
→
ORD
Seattle-tacoma International Airport → Chicago O'hare International Airport |
| 2026-08-20 16:12 UTC | UAL341 / UA341 | — | 8 kt | 180° |
ORD → SEA
ORD
→
SEA
Chicago O'hare International Airport → Seattle-tacoma International Airport |
| 2026-08-20 03:02 UTC | UAL2320 / UA2320 | — | 5 kt | 79° |
LAS → ORD
LAS
→
ORD
Harry Reid International Airport → Chicago O'hare International Airport |
| 2026-08-19 21:40 UTC | UAL704 / UA704 | — | 15 kt | 45° |
ORD → LAS
ORD
→
LAS
Chicago O'hare International Airport → Harry Reid International Airport |
| 2026-08-19 15:52 UTC | UAL1617 / UA1617 | — | 24 kt | 98° | — |
| 2026-08-19 03:44 UTC | UAL2305 / UA2305 | FL3 | 157 kt | 270° |
SBA → SFO
SBA
→
SFO
Santa Barbara Municipal Airport → San Francisco International Airport |
| 2026-08-18 22:32 UTC | UAL2409 / UA2409 | — | 6 kt | 236° |
YYC → SFO
YYC
→
SFO
Calgary International Airport → San Francisco International Airport |
| 2026-08-18 18:18 UTC | UAL1986 / UA1986 | — | 5 kt | 20° |
SFO → YYC
SFO
→
YYC
San Francisco International Airport → Calgary International Airport |
| 2026-08-18 01:08 UTC | UAL1334 / UA1334 | — | 1 kt | 208° |
ORD → SFO
ORD
→
SFO
Chicago O'hare International Airport → San Francisco International Airport |
| 2026-08-17 19:10 UTC | UAL2331 / UA2331 | — | 7 kt | 0° |
IAD → ORD
IAD
→
ORD
Washington Dulles International Airport → Chicago O'hare International Airport |
| 2026-08-17 15:24 UTC | UAL1549 / UA1549 | — | 13 kt | 90° | — |
| 2026-08-17 01:26 UTC | UAL2831 / UA2831 | FL4 | 159 kt | 270° |
SEA → SFO
SEA
→
SFO
Seattle-tacoma International Airport → San Francisco International Airport |
| 2026-08-16 20:26 UTC | UAL1245 / UA1245 | — | 3 kt | 262° |
SFO → BNA
SFO
→
BNA
San Francisco International Airport → Nashville International Airport |
| 2026-08-16 17:04 UTC | UAL2126 / UA2126 | FL1 | 148 kt | 263° | — |
| 2026-08-15 22:06 UTC | UAL1437 / UA1437 | FL30 | 162 kt | 302° |
LGA → ORD
LGA
→
ORD
Laguardia Airport → Chicago O'hare International Airport |
| 2026-08-15 18:40 UTC | UAL2316 / UA2316 | FL0 | 158 kt | 263° |
DEN → LAS
DEN
→
LAS
Denver International Airport → Harry Reid International Airport |
| 2026-08-15 16:12 UTC | UAL1006 / UA1006 | — | 23 kt | 96° |
LAS → DEN
LAS
→
DEN
Harry Reid International Airport → Denver International Airport |
| 2026-08-15 05:26 UTC | UAL1174 / UA1174 | FL0 | 126 kt | 263° |
IAD → ORF
IAD
→
ORF
Washington Dulles International Airport → Norfolk International Airport |
| 2026-08-15 00:42 UTC | UAL1604 / UA1604 | — | 4 kt | 259° |
DEN → RNO
DEN
→
RNO
Denver International Airport → Reno/tahoe International Airport |
| 2026-08-14 20:30 UTC | UAL2446 / UA2446 | — | 0 kt | 180° |
DEN → LGA
DEN
→
LGA
Denver International Airport → Laguardia Airport |
| 2026-08-14 17:02 UTC | UAL3921 / UA3921 | FL9 | 137 kt | 270° | — |
| 2026-08-14 00:26 UTC | UAL1316 / UA1316 | FL1225 | 149 kt | 263° | — |
| 2026-08-13 17:32 UTC | UAL2396 / UA2396 | — | 31 kt | 335° |
EWR → MCO
EWR
→
MCO
Newark Liberty International Airport → Orlando International Airport |
| 2026-08-13 01:32 UTC | UAL2784 / UA2784 | — | 12 kt | 42° |
PHL → ORD
PHL
→
ORD
Philadelphia International Airport → Chicago O'hare International Airport |
| 2026-08-12 22:34 UTC | UAL1580 / UA1580 | — | 11 kt | 90° |
IAD → ORD
IAD
→
ORD
Washington Dulles International Airport → Chicago O'hare International Airport |
| 2026-08-12 17:18 UTC | UAL1101 / UA1101 | — | 3 kt | 180° |
DEN → IAD
DEN
→
IAD
Denver International Airport → Washington Dulles International Airport |
| 2026-08-12 12:36 UTC | UAL1442 / UA1442 | — | 6 kt | 172° |
DEN → LGA
DEN
→
LGA
Denver International Airport → Laguardia Airport |
| 2026-08-12 04:26 UTC | UAL1787 / UA1787 | FL15 | 155 kt | 144° |
PDX → DEN
PDX
→
DEN
Portland International Airport → Denver International Airport |
| 2026-08-12 01:48 UTC | UAL624 / UA624 | — | 6 kt | 90° |
PHX → DEN
PHX
→
DEN
Phoenix Sky Harbor International Airport → Denver International Airport |
| 2026-08-11 21:52 UTC | UAL1289 / UA1289 | — | 6 kt | 233° |
EWR → PHX
EWR
→
PHX
Newark Liberty International Airport → Phoenix Sky Harbor International Airport |
| 2026-08-11 14:42 UTC | UAL1999 / UA1999 | — | 4 kt | 276° |
EWR → DEN
EWR
→
DEN
Newark Liberty International Airport → Denver International Airport |
| 2026-08-11 02:10 UTC | UAL1544 / UA1544 | — | 1 kt | 68° | — |
| 2026-08-10 22:34 UTC | UAL2371 / UA2371 | — | 0 kt | 276° |
IAH → EWR
IAH
→
EWR
George Bush Intcntl/houston Airport → Newark Liberty International Airport |
| 2026-08-10 13:14 UTC | UAL2773 / UA2773 | FL3 | 161 kt | 270° |
MSP → ORD
MSP
→
ORD
Minneapolis-st Paul Intl/wold-chamberlain Airport → Chicago O'hare International Airport |
| 2026-08-10 03:24 UTC | UAL2778 / UA2778 | — | 14 kt | 155° |
ORD → MSY
ORD
→
MSY
Chicago O'hare International Airport → Louis Armstrong New Orleans International Airport |
| 2026-08-09 20:22 UTC | UAL334 / UA334 | FL5 | 158 kt | 90° |
AUS → EWR
AUS
→
EWR
Austin-bergstrom International Airport → Newark Liberty International Airport |
| 2026-08-09 15:28 UTC | UAL1524 / UA1524 | FL3 | 158 kt | 270° |
ORF → IAD
ORF
→
IAD
Norfolk International Airport → Washington Dulles International Airport |
| 2026-08-09 03:50 UTC | UAL444 / UA444 | — | 17 kt | 90° |
SFO → SAN
SFO
→
SAN
San Francisco International Airport → San Diego International Airport |
| 2026-08-08 22:06 UTC | UAL2177 / UA2177 | — | 1 kt | 262° |
SFO → SAN
SFO
→
SAN
San Francisco International Airport → San Diego International Airport |
| 2026-08-08 19:38 UTC | UAL3919 / UA3919 | — | 10 kt | 118° | — |
| 2026-08-07 23:06 UTC | UAL2610 / UA2610 | FL2 | 143 kt | 263° |
SBA → SFO
SBA
→
SFO
Santa Barbara Municipal Airport → San Francisco International Airport |
| 2026-08-07 20:48 UTC | UAL1668 / UA1668 | — | 6 kt | 118° |
AUS → SFO
AUS
→
SFO
Austin-bergstrom International Airport → San Francisco International Airport |
| 2026-08-07 15:50 UTC | UAL637 / UA637 | — | 9 kt | 90° |
IAD → AUS
IAD
→
AUS
Washington Dulles International Airport → Austin-bergstrom International Airport |
Live location data from OpenSky Network
Airframe Info
| Manufacturer | Boeing |
| Model | 737-924/ER Search all Boeing 737-924/ER |
| Year built | 2008 |
| Construction Number (C/N) | 32829 |
| Aircraft Type | Fixed wing multi engine |
| Number of Seats | 191 |
| Number of Engines | 2 |
| Engine Type | Turbofan |
| Engine Manufacturer and Model | Cfm Intl CFM56-7B26 |
| Also Registered As |
|
Aircraft
| Registration Number | N39423 |
| Mode S (ICAO24) Code | a4945f |
| Certification Class | Standard |
| Certification Issued | 2008-06-30 |
| Air Worthiness Test | 2008-06-27 |
| Last Action Taken | 2023-06-27 |
| Current Status | Valid |
Owner
| Registration Type | Corporation |
| Owner | UNITED AIRLINES INC |
| Address |
233 S Wacker Dr Chicago, IL 60606 United States |
| Region | Great Lakes |
N39423
Heald Ernest J BEAR A, c/n 101
Airframe Info
| Manufacturer | Heald Ernest J |
| Model | BEAR A Search all Heald Ernest J BEAR A |
| Construction Number (C/N) | 101 |
| Number of Seats | 5 |
| Number of Engines | 1 |
Aircraft
| Registration Number | N39423 |
| Mode S (ICAO24) Code | a4945f |
| Certification Issued | 1983-07-05 |
| Last Action Taken | 1994-05-18 |
| Current Status | Deregistered |
| Registration Cancel Date | 1994-07-19 |
Owner
| Registration Type | Co-Owned |
| Address |
Bellevue, WA 98005 United States |