Aircraft N37281 Data
1
aircraft record found
N37281
2003 Boeing 737-824, c/n 31599
Latest photos of N37281
MarkKalfas
@ KORD
MarkKalfas
@ KORD
MarkKalfas
@ KORD
Mark Pasqualino
@ KORD
Recent Routes
NO LIVE DATA
United Airlines
| Time | Callsign | FL | Speed | Heading | Route |
|---|---|---|---|---|---|
| 2026-10-03 03:52 UTC | UAL2644 / UA2644 | FL197 | 369 kt | 254° |
PHL → DEN
PHL
→
DEN
Philadelphia International Airport → Denver International Airport |
| 2026-10-03 00:06 UTC | UAL2288 / UA2288 | — | 1 kt | 0° | — |
| 2026-10-02 19:30 UTC | UAL2269 / UA2269 | FL5 | 155 kt | 225° | — |
| 2026-10-02 14:56 UTC | UAL724 / UA724 | — | 7 kt | 186° |
DEN → ATL
DEN
→
ATL
Denver International Airport → Hartsfield/jackson Atlanta International Airport |
| 2026-10-02 03:04 UTC | UAL333 / UA333 | FL54 | 147 kt | 38° |
SEA → DEN
SEA
→
DEN
Seattle-tacoma International Airport → Denver International Airport |
| 2026-10-02 00:16 UTC | UAL2012 / UA2012 | — | 4 kt | 180° |
ORD → K6V4
ORD
→
K6V4
Chicago O'hare International Airport → Wall Municipal Airport |
| 2026-10-01 18:38 UTC | UAL1362 / UA1362 | — | 16 kt | 73° |
DEN → BWI
DEN
→
BWI
Denver International Airport → Baltimore/washington International Thurgood Marshall Airport |
| 2026-10-01 14:12 UTC | UAL687 / UA687 | — | 4 kt | 0° |
DEN → 73CL
DEN
→
73CL
Denver International Airport → Julian Hinds Pump Plant Airstrip Airport |
| 2026-10-01 02:08 UTC | UAL1390 / UA1390 | FL217 | 387 kt | 196° | — |
| 2026-10-01 00:22 UTC | UAL1573 / UA1573 | — | 6 kt | 180° | — |
| 2026-09-30 21:24 UTC | UAL2327 / UA2327 | FL26 | 154 kt | 144° | — |
| 2026-09-30 18:32 UTC | UAL1944 / UA1944 | — | 1 kt | 0° |
YYZ → DEN
YYZ
→
DEN
Lester B Pearson International Airport → Denver International Airport |
| 2026-09-30 01:10 UTC | UAL1094 / UA1094 | — | 1 kt | 228° |
DEN → YYZ
DEN
→
YYZ
Denver International Airport → Lester B Pearson International Airport |
| 2026-09-29 20:38 UTC | UAL352 / UA352 | — | 3 kt | 352° | — |
| 2026-09-29 18:22 UTC | UAL1772 / UA1772 | FL117 | 250 kt | 258° |
DEN → CD97
DEN
→
CD97
Denver International Airport → CD97 |
| 2026-09-29 16:50 UTC | UAL1599 / UA1599 | — | 6 kt | 39° |
KAZ3 → DEN
KAZ3 →
DEN
KAZ3 → Denver International Airport |
| 2026-09-29 04:24 UTC | UAL1507 / UA1507 | — | 15 kt | 270° |
DEN → PHX
DEN
→
PHX
Denver International Airport → Phoenix Sky Harbor International Airport |
| 2026-09-28 23:56 UTC | UAL296 / UA296 | — | 0 kt | 180° | — |
| 2026-09-28 17:30 UTC | UAL2257 / UA2257 | FL390 | 456 kt | 181° | — |
| 2026-09-28 14:32 UTC | UAL225 / UA225 | — | 1 kt | 0° |
RNO → DEN
RNO
→
DEN
Reno/tahoe International Airport → Denver International Airport |
| 2026-09-28 00:22 UTC | UAL1604 / UA1604 | FL380 | 400 kt | 269° |
SFO → DEN
SFO
→
DEN
San Francisco International Airport → Denver International Airport |
| 2026-09-27 20:04 UTC | UAL1541 / UA1541 | — | 0 kt | 180° |
DEN → MSY
DEN
→
MSY
Denver International Airport → Louis Armstrong New Orleans International Airport |
| 2026-09-27 16:28 UTC | UAL456 / UA456 | — | 8 kt | 0° |
AUS → ORD
AUS
→
ORD
Austin-bergstrom International Airport → Chicago O'hare International Airport |
| 2026-09-27 13:52 UTC | UAL1540 / UA1540 | — | 4 kt | 0° |
TUS → DEN
TUS
→
DEN
Tucson International Airport → Denver International Airport |
| 2026-09-27 03:14 UTC | UAL1762 / UA1762 | — | 3 kt | 354° |
DEN → TUS
DEN
→
TUS
Denver International Airport → Tucson International Airport |
| 2026-09-26 23:46 UTC | UAL2338 / UA2338 | FL340 | 2 kt | 0° | — |
| 2026-09-26 20:06 UTC | UAL1029 / UA1029 | FL26 | 159 kt | 215° |
DEN → YEG
DEN
→
YEG
Denver International Airport → Edmonton International Airport |
| 2026-09-26 16:10 UTC | UAL364 / UA364 | — | 6 kt | 357° | — |
| 2026-09-25 22:22 UTC | UAL1617 / UA1617 | — | 11 kt | 197° |
ORD → BDL
ORD
→
BDL
Chicago O'hare International Airport → Bradley International Airport |
| 2026-09-25 18:28 UTC | UAL2226 / UA2226 | — | 13 kt | 90° |
ORD → BUF
ORD
→
BUF
Chicago O'hare International Airport → Buffalo Niagara International Airport |
| 2026-09-25 06:06 UTC | UAL658 / UA658 | FL10 | 155 kt | 270° |
MSP → ORD
MSP
→
ORD
Minneapolis-st Paul Intl/wold-chamberlain Airport → Chicago O'hare International Airport |
| 2026-09-24 21:14 UTC | UAL1891 / UA1891 | FL2 | 159 kt | 167° |
MSP → DEN
MSP
→
DEN
Minneapolis-st Paul Intl/wold-chamberlain Airport → Denver International Airport |
| 2026-09-24 16:30 UTC | UAL2302 / UA2302 | — | 1 kt | 0° | — |
| 2026-09-24 02:46 UTC | UAL1220 / UA1220 | FL4 | 157 kt | 27° |
EUG → DEN
EUG
→
DEN
Mahlon Sweet Fld Airport → Denver International Airport |
| 2026-09-23 23:08 UTC | UAL244 / UA244 | — | 7 kt | 0° |
EUG → DEN
EUG
→
DEN
Mahlon Sweet Fld Airport → Denver International Airport |
| 2026-09-23 18:36 UTC | UAL790 / UA790 | — | 10 kt | 42° |
DFW → SFO
DFW
→
SFO
Dallas-fort Worth International Airport → San Francisco International Airport |
| 2026-09-23 16:00 UTC | UAL755 / UA755 | — | 0 kt | 163° |
IAD → BOS
IAD
→
BOS
Washington Dulles International Airport → General Edward Lawrence Logan International Airport |
| 2026-09-23 02:28 UTC | UAL715 / UA715 | FL98 | 270 kt | 0° |
SFO → RNO
SFO
→
RNO
San Francisco International Airport → Reno/tahoe International Airport |
| 2026-09-23 00:14 UTC | UAL1320 / UA1320 | — | 8 kt | 203° | — |
| 2026-09-22 21:52 UTC | UAL2441 / UA2441 | FL3 | 148 kt | 208° |
KMA1 → SFO
KMA1 →
SFO
KMA1 → San Francisco International Airport |
| 2026-09-22 04:54 UTC | UAL1195 / UA1195 | — | 2 kt | 138° |
DEN → LAX
DEN
→
LAX
Denver International Airport → Los Angeles International Airport |
| 2026-09-22 01:16 UTC | UAL387 / UA387 | FL2 | 149 kt | 263° |
YVR → LAX
YVR
→
LAX
Vancouver International Airport → Los Angeles International Airport |
| 2026-09-21 21:22 UTC | UAL2318 / UA2318 | — | 9 kt | 278° | — |
| 2026-09-21 17:16 UTC | UAL1457 / UA1457 | FL1 | 161 kt | 263° |
SFO → LAX
SFO
→
LAX
San Francisco International Airport → Los Angeles International Airport |
| 2026-09-21 09:08 UTC | UAL1665 / UA1665 | — | 6 kt | 28° |
SFO → BOS
SFO
→
BOS
San Francisco International Airport → General Edward Lawrence Logan International Airport |
| 2026-09-21 01:50 UTC | UAL2850 / UA2850 | FL11 | 149 kt | 270° | — |
| 2026-09-20 23:36 UTC | UAL1453 / UA1453 | — | 8 kt | 236° |
SFO → IAD
SFO
→
IAD
San Francisco International Airport → Washington Dulles International Airport |
| 2026-09-20 20:30 UTC | UAL2154 / UA2154 | — | 12 kt | 166° |
DEN → BUR
DEN
→
BUR
Denver International Airport → Hollywood Burbank Airport |
| 2026-09-20 17:18 UTC | UAL2750 / UA2750 | — | 0 kt | 180° | — |
| 2026-09-20 05:26 UTC | UAL1662 / UA1662 | FL3 | 160 kt | 358° |
SLC → DEN
SLC
→
DEN
Salt Lake City International Airport → Denver International Airport |
| 2026-09-19 23:00 UTC | UAL1199 / UA1199 | — | 10 kt | 155° |
DEN → IND
DEN
→
IND
Denver International Airport → Indianapolis International Airport |
| 2026-09-19 19:00 UTC | UAL1047 / UA1047 | FL145 | 312 kt | 353° | — |
| 2026-09-19 01:06 UTC | UAL1486 / UA1486 | FL2 | 143 kt | 358° | — |
| 2026-09-18 21:32 UTC | UAL220 / UA220 | — | 13 kt | 0° |
ABQ → ORD
ABQ
→
ORD
Albuquerque International Sunport Airport → Chicago O'hare International Airport |
| 2026-09-18 16:44 UTC | UAL1674 / UA1674 | — | 9 kt | 200° | — |
| 2026-09-18 12:24 UTC | UAL2684 / UA2684 | — | 15 kt | 0° |
ORD → ATL
ORD
→
ATL
Chicago O'hare International Airport → Hartsfield/jackson Atlanta International Airport |
| 2026-09-18 02:28 UTC | UAL1719 / UA1719 | FL7 | 153 kt | 296° | — |
| 2026-09-17 22:42 UTC | UAL2829 / UA2829 | — | 16 kt | 90° |
KLDR → DEN
KLDR
→
DEN
Uscg San Diego Heliport → Denver International Airport |
| 2026-09-16 03:24 UTC | UAL2350 / UA2350 | — | 3 kt | 68° |
ORD → TPA
ORD
→
TPA
Chicago O'hare International Airport → Tampa International Airport |
| 2026-09-15 22:44 UTC | UAL1210 / UA1210 | — | 16 kt | 191° | — |
| 2026-09-15 20:44 UTC | UAL8151 / UA8151 | FL7 | 146 kt | 261° | — |
| 2026-09-15 18:28 UTC | UAL324 / UA324 | FL8 | 152 kt | 270° | — |
| 2026-09-15 13:04 UTC | UAL265 / UA265 | — | 3 kt | 166° |
ORD → BUF
ORD
→
BUF
Chicago O'hare International Airport → Buffalo Niagara International Airport |
| 2026-09-15 02:52 UTC | UAL2768 / UA2768 | — | 6 kt | 3° |
LGA → ORD
LGA
→
ORD
Laguardia Airport → Chicago O'hare International Airport |
| 2026-09-14 23:00 UTC | UAL1288 / UA1288 | — | 4 kt | 264° |
ATL → ORD
ATL
→
ORD
Hartsfield/jackson Atlanta International Airport → Chicago O'hare International Airport |
| 2026-09-14 19:06 UTC | UAL2822 / UA2822 | — | 12 kt | 6° |
PDX → ORD
PDX
→
ORD
Portland International Airport → Chicago O'hare International Airport |
| 2026-09-13 22:58 UTC | UAL1554 / UA1554 | FL-2 | 150 kt | 299° |
ORD → PDX
ORD
→
PDX
Chicago O'hare International Airport → Portland International Airport |
| 2026-09-13 16:46 UTC | UAL1502 / UA1502 | FL7 | 153 kt | 270° |
SLC → ORD
SLC
→
ORD
Salt Lake City International Airport → Chicago O'hare International Airport |
| 2026-09-13 05:28 UTC | UAL1710 / UA1710 | — | 21 kt | 264° |
KLDR → ORD
KLDR
→
ORD
Uscg San Diego Heliport → Chicago O'hare International Airport |
| 2026-09-13 01:02 UTC | UAL2048 / UA2048 | — | 6 kt | 242° |
YVR → ORD
YVR
→
ORD
Vancouver International Airport → Chicago O'hare International Airport |
| 2026-09-12 19:36 UTC | UAL245 / UA245 | — | 3 kt | 267° | — |
| 2026-09-12 03:24 UTC | UAL1379 / UA1379 | FL4 | 152 kt | 89° | — |
| 2026-09-11 22:24 UTC | UAL2181 / UA2181 | — | 4 kt | 267° | — |
| 2026-09-11 17:56 UTC | UAL657 / UA657 | FL5 | 156 kt | 271° | — |
| 2026-09-11 06:04 UTC | UAL1359 / UA1359 | — | 3 kt | 304° | — |
| 2026-09-10 22:02 UTC | UAL2044 / UA2044 | FL4 | 154 kt | 89° | — |
| 2026-09-10 17:32 UTC | UAL1383 / UA1383 | FL2 | 143 kt | 208° | — |
| 2026-09-09 21:00 UTC | UAL2103 / UA2103 | FL3 | 152 kt | 90° | — |
| 2026-09-09 16:10 UTC | UAL707 / UA707 | FL360 | 481 kt | 218° | — |
| 2026-09-09 01:38 UTC | UAL1989 / UA1989 | FL1 | 154 kt | 46° |
ORD → RDU
ORD
→
RDU
Chicago O'hare International Airport → Raleigh-durham International Airport |
| 2026-09-08 22:16 UTC | UAL1655 / UA1655 | FL8 | 160 kt | 270° |
YYC → ORD
YYC
→
ORD
Calgary International Airport → Chicago O'hare International Airport |
| 2026-09-08 18:24 UTC | UAL764 / UA764 | — | 1 kt | 0° |
ORD → YYC
ORD
→
YYC
Chicago O'hare International Airport → Calgary International Airport |
| 2026-09-08 12:02 UTC | UAL653 / UA653 | — | 13 kt | 0° |
BWI → ORD
BWI
→
ORD
Baltimore/washington International Thurgood Marshall Airport → Chicago O'hare International Airport |
| 2026-09-07 22:24 UTC | UAL2737 / UA2737 | FL-1 | 163 kt | 324° |
ORD → BWI
ORD
→
BWI
Chicago O'hare International Airport → Baltimore/washington International Thurgood Marshall Airport |
| 2026-09-07 19:14 UTC | UAL1401 / UA1401 | — | 18 kt | 90° |
DFW → ORD
DFW
→
ORD
Dallas-fort Worth International Airport → Chicago O'hare International Airport |
| 2026-09-07 15:32 UTC | UAL2049 / UA2049 | — | 22 kt | 270° |
DEN → TUS
DEN
→
TUS
Denver International Airport → Tucson International Airport |
| 2026-09-07 01:50 UTC | UAL376 / UA376 | — | 12 kt | 90° |
AUS → IAD
AUS
→
IAD
Austin-bergstrom International Airport → Washington Dulles International Airport |
| 2026-09-06 21:20 UTC | UAL1990 / UA1990 | — | 8 kt | 354° |
AUS → ORD
AUS
→
ORD
Austin-bergstrom International Airport → Chicago O'hare International Airport |
| 2026-09-06 16:24 UTC | UAL1068 / UA1068 | FL2 | 143 kt | 263° |
KLDR → ORD
KLDR
→
ORD
Uscg San Diego Heliport → Chicago O'hare International Airport |
| 2026-09-06 00:32 UTC | UAL1918 / UA1918 | FL128 | 310 kt | 325° | — |
| 2026-09-05 22:18 UTC | UAL2184 / UA2184 | FL2 | 148 kt | 263° |
LAS → LAX
LAS
→
LAX
Harry Reid International Airport → Los Angeles International Airport |
| 2026-09-05 19:48 UTC | UAL1809 / UA1809 | — | 1 kt | 118° | — |
| 2026-09-05 16:44 UTC | UAL1591 / UA1591 | — | 17 kt | 172° | — |
| 2026-09-04 23:20 UTC | UAL2090 / UA2090 | FL2 | 153 kt | 324° |
SLC → DEN
SLC
→
DEN
Salt Lake City International Airport → Denver International Airport |
| 2026-09-04 16:14 UTC | UAL2459 / UA2459 | FL52 | 168 kt | 1° |
DEN → YYC
DEN
→
YYC
Denver International Airport → Calgary International Airport |
| 2026-09-04 01:56 UTC | UAL1422 / UA1422 | — | 0 kt | 205° |
DEN → STL
DEN
→
STL
Denver International Airport → St Louis Lambert International Airport |
| 2026-09-03 20:32 UTC | UAL1963 / UA1963 | — | 16 kt | 354° |
DEN → SLC
DEN
→
SLC
Denver International Airport → Salt Lake City International Airport |
| 2026-09-03 18:14 UTC | UAL1899 / UA1899 | — | 10 kt | 28° |
DEN → AUS
DEN
→
AUS
Denver International Airport → Austin-bergstrom International Airport |
Live location data from OpenSky Network
Airframe Info
| Manufacturer | Boeing |
| Model | 737-824 Search all Boeing 737-824 |
| Year built | 2003 |
| Construction Number (C/N) | 31599 |
| Aircraft Type | Fixed wing multi engine |
| Number of Seats | 149 |
| Number of Engines | 2 |
| Engine Type | Turbofan |
| Engine Manufacturer and Model | Cfm Intl. CFM56 SERIES |
Aircraft
| Registration Number | N37281 |
| Mode S (ICAO24) Code | a43ec3 |
| Certification Class | Standard |
| Certification Issued | 2003-12-22 |
| Air Worthiness Test | 2003-12-18 |
| Last Action Taken | 2023-07-07 |
| Current Status | Valid |
Owner
| Registration Type | Corporation |
| Owner | UNITED AIRLINES INC |
| Address |
Willis Tower 233 S Wacker Dr Chicago, IL 60606 United States |
| Region | Great Lakes |