Aircraft N37556 Data

N37556
2023 Boeing 737-9 MAX, c/n 67579 l/n 8545
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Latest photos of N37556
Aircraft N37556, B39M United Boeing 737-9 MAX, N37556 departing 28R KORD, at KORD, photo by MarkKalfas
MarkKalfas
@ KORD
Aircraft N37556, B39M United Boeing 737-9 MAX, N37556 departing 28R KORD, at KORD, photo by MarkKalfas
MarkKalfas
@ KORD
Aircraft N37556, UAL 737-9 nc zx SFO-LAX, at KLAX, photo by Florida Metal
Florida Metal
@ KLAX
Aircraft N37556, SFO 2023., at KSFO, photo by Clayton Eddy
Clayton Eddy
@ KSFO
Recent Routes
IN FLIGHT UAL1367 UA1367 United Airlines
Time Callsign FL Speed Heading Route
2026-08-20 18:28 UTC UAL1367 / UA1367 FL138 360 kt 314° BOS → SFO BOSSFO General Edward Lawrence Logan International Airport

San Francisco International Airport
2026-08-20 16:46 UTC UAL1117 / UA1117 12 kt 166° ORD → BOS ORDBOS Chicago O'hare International Airport

General Edward Lawrence Logan International Airport
2026-08-20 13:06 UTC UAL2795 / UA2795 9 kt 338°
2026-08-20 00:56 UTC UAL1492 / UA1492 FL9 161 kt 274°
2026-08-19 22:18 UTC UAL1475 / UA1475 17 kt 90° BOS → ORD BOSORD General Edward Lawrence Logan International Airport

Chicago O'hare International Airport
2026-08-19 13:12 UTC UAL1044 / UA1044 15 kt 321°
2026-08-19 04:46 UTC UAL2419 / UA2419 FL3 152 kt 270°
2026-08-19 00:18 UTC UAL1136 / UA1136 4 kt 183° CUN → DEN CUNDEN Cancún International Airport

Denver International Airport
2026-08-18 19:22 UTC UAL1167 / UA1167 6 kt 214°
2026-08-18 02:34 UTC UAL2439 / UA2439 FL4 159 kt 270°
2026-08-17 21:00 UTC UAL1923 / UA1923 FL10 156 kt 90° PDX → ORD PDXORD Portland International Airport

Chicago O'hare International Airport
2026-08-17 16:24 UTC UAL2300 / UA2300 FL-2 100 kt 299° ORD → PDX ORDPDX Chicago O'hare International Airport

Portland International Airport
2026-08-17 03:40 UTC UAL1015 / UA1015 10 kt 90° BOS → ORD BOSORD General Edward Lawrence Logan International Airport

Chicago O'hare International Airport
2026-08-16 21:52 UTC UAL1928 / UA1928 8 kt 290° DEN → ORD DENORD Denver International Airport

Chicago O'hare International Airport
2026-08-16 17:10 UTC UAL356 / UA356 FL9 161 kt 219° KAZ3 → ORD KAZ3 → ORD AZ3

Chicago O'hare International Airport
2026-08-16 05:28 UTC UAL602 / UA602 1 kt 284° ORD → PHX ORDPHX Chicago O'hare International Airport

Phoenix Sky Harbor International Airport
2026-08-16 00:06 UTC UAL1828 / UA1828 1 kt 245°
2026-08-15 19:40 UTC UAL372K / UA372K FL10 162 kt 250°
2026-08-15 02:02 UTC UAL235 / UA235 4 kt ATL → DEN ATLDEN Hartsfield/jackson Atlanta International Airport

Denver International Airport
2026-08-14 19:00 UTC UAL724 / UA724 3 kt 183° DEN → ATL DENATL Denver International Airport

Hartsfield/jackson Atlanta International Airport
2026-08-14 14:10 UTC UAL1889 / UA1889 42 kt 346° SMF → DEN SMFDEN Sacramento International Airport

Denver International Airport
2026-08-14 06:32 UTC UAL2132 / UA2132 0 kt 180° DEN → SMF DENSMF Denver International Airport

Sacramento International Airport
2026-08-14 03:08 UTC UAL611 / UA611 6 kt SFO → LAS SFOLAS San Francisco International Airport

Harry Reid International Airport
2026-08-13 22:00 UTC UAL2741 / UA2741 21 kt 90°
2026-08-13 18:14 UTC UAL360 / UA360 FL2 149 kt 263° DEN → SEA DENSEA Denver International Airport

Seattle-tacoma International Airport
2026-08-13 05:36 UTC UAL1817 / UA1817 3 kt 354° ORD → BOS ORDBOS Chicago O'hare International Airport

General Edward Lawrence Logan International Airport
2026-08-13 01:50 UTC UAL2627 / UA2627 2 kt 101°
2026-08-12 19:28 UTC UAL2643 / UA2643 FL6 158 kt 226° DEN → BDL DENBDL Denver International Airport

Bradley International Airport
2026-08-12 14:32 UTC UAL1241 / UA1241 8 kt 180° EUG → DEN EUGDEN Mahlon Sweet Fld Airport

Denver International Airport
2026-08-12 04:24 UTC UAL1303 / UA1303 1 kt 121° DEN → EUG DENEUG Denver International Airport

Mahlon Sweet Fld Airport
2026-08-11 22:46 UTC UAL1961 / UA1961 4 kt SMF → DEN SMFDEN Sacramento International Airport

Denver International Airport
2026-08-11 19:14 UTC UAL2145 / UA2145 2 kt 270° ORD → SMF ORDSMF Chicago O'hare International Airport

Sacramento International Airport
2026-08-10 22:28 UTC UAL699 / UA699 1 kt 101°
2026-08-10 17:44 UTC UAL1181 / UA1181 FL4 170 kt 270°
2026-08-10 03:52 UTC UAL2406 / UA2406 19 kt 335°
2026-08-09 22:12 UTC UAL2086 / UA2086 FL3 152 kt 90°
2026-08-09 15:58 UTC UAL325 / UA325 FL2 153 kt 263°
2026-08-09 09:54 UTC UAL2129 / UA2129 16 kt 90° KLDR → IAD KLDRIAD Uscg San Diego Heliport

Washington Dulles International Airport
2026-08-09 03:04 UTC UAL2054 / UA2054 3 kt 262° IAD → SAN IADSAN Washington Dulles International Airport

San Diego International Airport
2026-08-08 20:20 UTC UAL780 / UA780 16 kt 104° IAD → PDX IADPDX Washington Dulles International Airport

Portland International Airport
2026-08-08 18:08 UTC UAL1709 / UA1709 FL9 145 kt 230° BNA → IAD BNAIAD Nashville International Airport

Washington Dulles International Airport
2026-08-08 15:58 UTC UAL1858 / UA1858 1 kt
2026-08-07 18:48 UTC UAL1760 / UA1760 FL2 150 kt 148° AUS → EWR AUSEWR Austin-bergstrom International Airport

Newark Liberty International Airport
2026-08-07 13:36 UTC UAL240 / UA240 12 kt 25°

Live location data from OpenSky Network

Airframe Info
Manufacturer Boeing
Model 737-9 MAX Search all Boeing 737-9 MAX
Year built 2023
Construction Number (C/N) 67579
Line Number (L/N) 8545
Aircraft Type Fixed wing multi engine
Number of Seats 179
Number of Engines 2
Engine Type Turbofan
Engine Manufacturer and Model CFMI LEAP-1B28
Aircraft
Registration Number N37556
Mode S (ICAO24) Code a44984
Certification Class Standard
Certification Issued 2023-04-04
Air Worthiness Test 2023-03-29
Last Action Taken 2023-04-04
Current Status Valid
Delivery Date 2023-04-04
Owner
Registration Type Corporation
Owner UNITED AIRLINES INC
Address Chicago, IL 606067147
United States
Region Great Lakes
N37556
1952 Douglas DC-6B, c/n 43298
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Airframe Info
Manufacturer Douglas
Model DC-6B Search all Douglas DC-6B
Year built 1952
Construction Number (C/N) 43298
Aircraft Type Fixed wing multi engine
Number of Seats 96
Number of Engines 4
Engine Type Reciprocating
Engine Manufacturer and Model P & W R-2800 SERIES
Aircraft
Registration Number N37556
Mode S (ICAO24) Code a44984
Certification Class Standard
Air Worthiness Test 1953-02-10
Last Action Taken 1981-03-14
Current Status Deregistered
Registration Cancel Date 2012-09-20
Owner
Registration Type Corporation
Owner SALE REPORTED
Address Homestead, FL 33032
United States