N18243 — 1999 Boeing 737-824 Data
2
aircraft records found
N18243
1999 Boeing 737-824, c/n 28806
N18243 is a 1999 Boeing 737-824 (serial number 28806). It is configured with 2 engines and 149 seats. Registration status is listed as Valid, with ownership recorded under UNITED AIRLINES INC in Chicago, IL, United States. The profile includes 26 photos documenting this aircraft.
Latest photos of N18243
ClaytonEddy
@ KSFO
Clayton Eddy
@ KSFO
Suncoast Spotter
@ KRSW
Mark Kalfas
@ KORD
Recent Routes
| Time | Callsign | FL | Speed | Heading | Route |
|---|---|---|---|---|---|
| 2026-11-11 22:38 UTC | UAL1773 / UA1773 | FL390 | 460 kt | 155° |
IAD → SFO
IAD
→
SFO
Washington Dulles International Airport → San Francisco International Airport |
| 2026-11-11 18:42 UTC | UAL1653 / UA1653 | — | 12 kt | 346° |
SFO → PHX
SFO
→
PHX
San Francisco International Airport → Phoenix Sky Harbor International Airport |
| 2026-11-11 15:08 UTC | UAL1612 / UA1612 | FL3 | 141 kt | 270° |
YYZ → ORD
YYZ
→
ORD
Lester B Pearson International Airport → Chicago O'hare International Airport |
| 2026-11-11 02:30 UTC | UAL2340 / UA2340 | — | 1 kt | 233° |
SFO → SEA
SFO
→
SEA
San Francisco International Airport → Seattle-tacoma International Airport |
| 2026-11-10 21:14 UTC | UAL1062 / UA1062 | — | 4 kt | 90° |
SFO → DFW
SFO
→
DFW
San Francisco International Airport → Dallas-fort Worth International Airport |
| 2026-11-10 14:20 UTC | UAL575 / UA575 | FL2 | 143 kt | 270° | — |
| 2026-11-10 03:00 UTC | UAL2783 / UA2783 | — | 0 kt | 146° | — |
| 2026-11-09 22:22 UTC | UAL1903 / UA1903 | FL3 | 154 kt | 269° | — |
| 2026-11-09 18:28 UTC | UAL1751 / UA1751 | — | 0 kt | 107° | — |
| 2026-11-09 13:58 UTC | UAL532 / UA532 | FL1 | 158 kt | 270° | — |
| 2026-11-09 03:46 UTC | UAL1305 / UA1305 | — | 1 kt | 304° |
MSP → DEN
MSP
→
DEN
Minneapolis-st Paul Intl/wold-chamberlain Airport → Denver International Airport |
| 2026-11-08 23:16 UTC | UAL377 / UA377 | — | 2 kt | 0° |
DEN → ORD
DEN
→
ORD
Denver International Airport → Chicago O'hare International Airport |
| 2026-11-08 19:28 UTC | UAL1522 / UA1522 | FL8 | 145 kt | 225° | — |
| 2026-11-08 15:36 UTC | UAL2865 / UA2865 | — | 1 kt | 180° |
DEN → ORD
DEN
→
ORD
Denver International Airport → Chicago O'hare International Airport |
| 2026-11-08 04:42 UTC | UAL2479 / UA2479 | — | 1 kt | 177° |
DEN → SBA
DEN
→
SBA
Denver International Airport → Santa Barbara Municipal Airport |
| 2026-11-08 00:54 UTC | UAL1925 / UA1925 | — | 2 kt | 180° |
ORD → YUL
ORD
→
YUL
Chicago O'hare International Airport → Montreal / Pierre Elliott Trudeau International Airport |
| 2026-11-07 19:58 UTC | UAL231 / UA231 | — | 23 kt | 177° |
DEN → CLT
DEN
→
CLT
Denver International Airport → Charlotte/douglas International Airport |
| 2026-11-07 15:54 UTC | UAL225 / UA225 | — | 3 kt | 180° |
DEN → PHL
DEN
→
PHL
Denver International Airport → Philadelphia International Airport |
| 2026-11-07 03:44 UTC | UAL581 / UA581 | FL121 | 272 kt | 50° |
BNA → SFO
BNA
→
SFO
Nashville International Airport → San Francisco International Airport |
| 2026-11-07 00:54 UTC | UAL1931 / UA1931 | — | 4 kt | 208° | — |
| 2026-11-06 18:44 UTC | UAL1189 / UA1189 | FL297 | 482 kt | 143° | — |
| 2026-11-06 03:52 UTC | UAL1320 / UA1320 | — | 0 kt | 132° |
SFO → SBA
SFO
→
SBA
San Francisco International Airport → Santa Barbara Municipal Airport |
| 2026-11-06 01:10 UTC | UAL2409 / UA2409 | — | 8 kt | 45° |
YYC → SFO
YYC
→
SFO
Calgary International Airport → San Francisco International Airport |
| 2026-11-05 20:56 UTC | UAL2459 / UA2459 | — | 0 kt | 346° |
DEN → YYC
DEN
→
YYC
Denver International Airport → Calgary International Airport |
| 2026-11-05 17:12 UTC | UAL2438 / UA2438 | — | 3 kt | 14° | — |
| 2026-11-05 02:44 UTC | UAL2658 / UA2658 | FL11 | 144 kt | 360° | — |
| 2026-11-05 00:02 UTC | UAL2751 / UA2751 | — | 3 kt | 180° |
RNO → DEN
RNO
→
DEN
Reno/tahoe International Airport → Denver International Airport |
| 2026-11-04 20:06 UTC | UAL2167 / UA2167 | FL122 | 306 kt | 238° |
DEN → RNO
DEN
→
RNO
Denver International Airport → Reno/tahoe International Airport |
| 2026-11-04 17:00 UTC | UAL2042 / UA2042 | — | 0 kt | 180° |
SFO → DEN
SFO
→
DEN
San Francisco International Airport → Denver International Airport |
| 2026-11-04 07:06 UTC | UAL2123 / UA2123 | — | 2 kt | 298° |
DEN → SFO
DEN
→
SFO
Denver International Airport → San Francisco International Airport |
| 2026-11-04 02:50 UTC | UAL1787 / UA1787 | — | 1 kt | 0° |
PDX → DEN
PDX
→
DEN
Portland International Airport → Denver International Airport |
| 2026-11-03 22:58 UTC | UAL2182 / UA2182 | FL-1 | 102 kt | 299° |
ORD → PDX
ORD
→
PDX
Chicago O'hare International Airport → Portland International Airport |
| 2026-11-03 17:16 UTC | UAL1310 / UA1310 | — | 0 kt | 174° |
LGA → ORD
LGA
→
ORD
Laguardia Airport → Chicago O'hare International Airport |
| 2026-11-03 03:10 UTC | UAL1814 / UA1814 | — | 1 kt | 166° |
ORD → LGA
ORD
→
LGA
Chicago O'hare International Airport → Laguardia Airport |
| 2026-11-02 23:58 UTC | UAL1124 / UA1124 | — | 16 kt | 180° |
LGA → ORD
LGA
→
ORD
Laguardia Airport → Chicago O'hare International Airport |
| 2026-11-02 20:16 UTC | UAL1332 / UA1332 | — | 15 kt | 104° |
ORD → LGA
ORD
→
LGA
Chicago O'hare International Airport → Laguardia Airport |
| 2026-11-02 16:24 UTC | UAL623 / UA623 | — | 6 kt | 113° |
LGA → ORD
LGA
→
ORD
Laguardia Airport → Chicago O'hare International Airport |
| 2026-11-02 01:54 UTC | UAL334C / UA334C | — | 1 kt | 124° | — |
| 2026-11-01 19:58 UTC | UAL1503 / UA1503 | FL5 | 156 kt | 269° | — |
| 2026-11-01 15:38 UTC | UAL1106 / UA1106 | FL400 | 427 kt | 239° | — |
| 2026-11-01 10:38 UTC | UAL2009 / UA2009 | FL4 | 161 kt | 89° | — |
| 2026-11-01 06:50 UTC | UAL1546 / UA1546 | — | 4 kt | 0° | — |
| 2026-11-01 01:36 UTC | UAL1125 / UA1125 | — | 8 kt | 242° |
LAS → SFO
LAS
→
SFO
Harry Reid International Airport → San Francisco International Airport |
| 2026-10-31 19:32 UTC | UAL2331 / UA2331 | — | 13 kt | 90° |
TPA → IAD
TPA
→
IAD
Tampa International Airport → Washington Dulles International Airport |
| 2026-10-31 01:40 UTC | UAL1997 / UA1997 | — | 19 kt | 332° |
SFO → MCO
SFO
→
MCO
San Francisco International Airport → Orlando International Airport |
| 2026-10-30 22:48 UTC | UAL2654 / UA2654 | — | 3 kt | 132° |
ORD → MCO
ORD
→
MCO
Chicago O'hare International Airport → Orlando International Airport |
| 2026-10-30 16:08 UTC | UAL2298 / UA2298 | — | 15 kt | 0° |
ORD → MSP
ORD
→
MSP
Chicago O'hare International Airport → Minneapolis-st Paul Intl/wold-chamberlain Airport |
| 2026-10-30 00:06 UTC | UAL277 / UA277 | FL1 | 159 kt | 90° | — |
| 2026-10-29 19:54 UTC | UAL423 / UA423 | FL4 | 143 kt | 90° |
ORD → PHL
ORD
→
PHL
Chicago O'hare International Airport → Philadelphia International Airport |
| 2026-10-29 15:26 UTC | UAL604 / UA604 | — | 12 kt | 343° | — |
| 2026-10-29 09:42 UTC | UAL1907 / UA1907 | FL0 | 148 kt | 270° | — |
| 2026-10-28 20:26 UTC | UAL1632 / UA1632 | — | 1 kt | 107° | — |
| 2026-10-28 15:48 UTC | UAL298 / UA298 | FL2 | 135 kt | 90° | — |
| 2026-10-28 03:36 UTC | UAL1381 / UA1381 | — | 4 kt | 17° | — |
| 2026-10-27 20:04 UTC | UAL382 / UA382 | FL4 | 148 kt | 90° | — |
| 2026-10-27 15:36 UTC | UAL1966 / UA1966 | — | 0 kt | 245° |
AUS → DCA
AUS
→
DCA
Austin-bergstrom International Airport → Ronald Reagan Washington Ntl Airport |
| 2026-10-27 04:34 UTC | UAL1179 / UA1179 | — | 5 kt | 180° | — |
| 2026-10-26 22:40 UTC | UAL1798 / UA1798 | — | 2 kt | 101° | — |
| 2026-10-26 04:18 UTC | UAL1821 / UA1821 | FL0 | 147 kt | 90° |
ORD → LGA
ORD
→
LGA
Chicago O'hare International Airport → Laguardia Airport |
| 2026-10-25 23:00 UTC | UAL1805 / UA1805 | — | 0 kt | 315° | — |
| 2026-10-25 17:18 UTC | UAL2617 / UA2617 | FL1 | 151 kt | 90° |
ORD → LGA
ORD
→
LGA
Chicago O'hare International Airport → Laguardia Airport |
| 2026-10-25 00:48 UTC | UAL334 / UA334 | — | 0 kt | 166° | — |
| 2026-10-24 15:48 UTC | UAL512 / UA512 | — | 1 kt | 239° | — |
| 2026-10-24 11:06 UTC | UAL2260 / UA2260 | FL3 | 139 kt | 90° | — |
| 2026-10-24 03:52 UTC | UAL1183 / UA1183 | — | 6 kt | 270° | — |
| 2026-10-24 00:58 UTC | UAL1338 / UA1338 | FL2 | 154 kt | 270° | — |
| 2026-10-23 20:24 UTC | UAL1214 / UA1214 | FL1 | 150 kt | 90° |
ORD → MSP
ORD
→
MSP
Chicago O'hare International Airport → Minneapolis-st Paul Intl/wold-chamberlain Airport |
| 2026-10-23 14:54 UTC | UAL1607 / UA1607 | — | 6 kt | 0° | — |
| 2026-10-23 10:38 UTC | UAL1726 / UA1726 | FL5 | 146 kt | 44° | — |
| 2026-10-23 05:16 UTC | UAL1195 / UA1195 | — | 0 kt | 298° |
DEN → LAX
DEN
→
LAX
Denver International Airport → Los Angeles International Airport |
| 2026-10-23 02:08 UTC | UAL2282 / UA2282 | FL1 | 153 kt | 263° |
SFO → LAX
SFO
→
LAX
San Francisco International Airport → Los Angeles International Airport |
| 2026-10-22 20:58 UTC | UAL2441 / UA2441 | FL0 | 138 kt | 208° | — |
| 2026-10-22 18:16 UTC | UAL1250 / UA1250 | — | 4 kt | 343° | — |
| 2026-10-21 17:00 UTC | UAL2389 / UA2389 | FL5 | 16 kt | 115° |
LGA → ORD
LGA
→
ORD
Laguardia Airport → Chicago O'hare International Airport |
| 2026-10-21 14:30 UTC | UAL2792 / UA2792 | — | 15 kt | 188° |
STL → ORD
STL
→
ORD
St Louis Lambert International Airport → Chicago O'hare International Airport |
| 2026-10-21 03:16 UTC | UAL1528 / UA1528 | — | 8 kt | 124° | — |
| 2026-10-21 00:10 UTC | UAL1563 / UA1563 | FL2 | 141 kt | 89° | — |
| 2026-10-20 20:32 UTC | UAL1954 / UA1954 | FL11 | 144 kt | 317° |
RNO → SFO
RNO
→
SFO
Reno/tahoe International Airport → San Francisco International Airport |
| 2026-10-20 15:00 UTC | UAL2830 / UA2830 | — | 3 kt | 267° |
KLDR → SFO
KLDR
→
SFO
Uscg San Diego Heliport → San Francisco International Airport |
| 2026-10-20 02:20 UTC | UAL1561 / UA1561 | — | 1 kt | 87° |
DEN → SFO
DEN
→
SFO
Denver International Airport → San Francisco International Airport |
| 2026-10-19 02:20 UTC | UAL1156 / UA1156 | FL5 | 145 kt | 229° |
LGA → ORD
LGA
→
ORD
Laguardia Airport → Chicago O'hare International Airport |
| 2026-10-18 23:58 UTC | UAL658 / UA658 | — | 10 kt | 188° |
ORD → LAS
ORD
→
LAS
Chicago O'hare International Airport → Harry Reid International Airport |
| 2026-10-18 19:54 UTC | UAL1891 / UA1891 | FL0 | 161 kt | 347° |
MSP → DEN
MSP
→
DEN
Minneapolis-st Paul Intl/wold-chamberlain Airport → Denver International Airport |
| 2026-10-18 15:58 UTC | UAL513 / UA513 | — | 6 kt | 0° |
DEN → RIW
DEN
→
RIW
Denver International Airport → Central Wyoming Regional Airport |
| 2026-10-18 03:46 UTC | UAL2350 / UA2350 | FL28 | 175 kt | 4° | — |
| 2026-10-17 22:50 UTC | UAL1534 / UA1534 | — | 3 kt | 180° |
SEA → DEN
SEA
→
DEN
Seattle-tacoma International Airport → Denver International Airport |
| 2026-10-17 19:42 UTC | UAL1845 / UA1845 | FL78 | 207 kt | 175° |
SFO → RNO
SFO
→
RNO
San Francisco International Airport → Reno/tahoe International Airport |
| 2026-10-17 18:10 UTC | UAL2278 / UA2278 | — | 0 kt | 166° |
KLDR → SFO
KLDR
→
SFO
Uscg San Diego Heliport → San Francisco International Airport |
| 2026-10-16 19:44 UTC | UAL2619 / UA2619 | — | 1 kt | 281° |
KAZ3 → SFO
KAZ3 →
SFO
KAZ3 → San Francisco International Airport |
| 2026-10-16 16:14 UTC | UAL1481 / UA1481 | — | 1 kt | 180° |
DEN → PHX
DEN
→
PHX
Denver International Airport → Phoenix Sky Harbor International Airport |
| 2026-10-16 07:06 UTC | UAL301 / UA301 | — | 1 kt | 180° |
SFO → DEN
SFO
→
DEN
San Francisco International Airport → Denver International Airport |
| 2026-10-16 03:10 UTC | UAL1769 / UA1769 | — | 1 kt | 276° | — |
| 2026-10-15 20:34 UTC | UAL2816 / UA2816 | FL4 | 158 kt | 225° | — |
| 2026-10-15 14:52 UTC | UAL500 / UA500 | — | 0 kt | 217° |
SFO → SEA
SFO
→
SEA
San Francisco International Airport → Seattle-tacoma International Airport |
| 2026-10-15 02:02 UTC | UAL8190 / UA8190 | FL7 | 141 kt | 44° | — |
| 2026-10-14 14:38 UTC | UAL1232 / UA1232 | — | 0 kt | 180° |
DEN → BOS
DEN
→
BOS
Denver International Airport → General Edward Lawrence Logan International Airport |
| 2026-10-14 05:04 UTC | UAL2157 / UA2157 | — | 2 kt | 354° | — |
| 2026-10-13 23:56 UTC | UAL750 / UA750 | FL5 | 161 kt | 90° | — |
| 2026-10-13 18:40 UTC | UAL537 / UA537 | — | 1 kt | 180° |
SFO → EWR
SFO
→
EWR
San Francisco International Airport → Newark Liberty International Airport |
| 2026-10-13 12:36 UTC | UAL1645 / UA1645 | FL5 | 155 kt | 270° | — |
| 2026-10-13 02:16 UTC | UAL744 / UA744 | FL9 | 145 kt | 229° | — |
Live location data from OpenSky Network
Airframe Info
| Manufacturer | Boeing |
| Model | 737-824 Search all Boeing 737-824 |
| Year built | 1999 |
| Construction Number (C/N) | 28806 |
| Aircraft Type | Fixed wing multi engine |
| Number of Seats | 149 |
| Number of Engines | 2 |
| Engine Type | Turbofan |
| Engine Manufacturer and Model | CFM International CFM56-7B2 |
Aircraft
| Registration Number | N18243 |
| Mode S (ICAO24) Code | a14b1a |
| Certification Class | Standard |
| Certification Issued | 1999-10-27 |
| Air Worthiness Test | 1999-10-25 |
| Last Action Taken | 2023-05-26 |
| Current Status | Valid |
Owner
| Registration Type | Corporation |
| Owner | UNITED AIRLINES INC |
| Address |
233 S Wacker Dr Chicago, IL 606067147 United States |
| Region | Great Lakes |