UAL516

For travellers

Departure · Atlanta (ATL)

Terminal N · Gate T21

Scheduled 21 Sep 15:40 · Departed 21 Sep 15:32 · early

Board status: Active

Airborne since 21 Sep 15:41 (ADS-B)

Arrival · Chicago (ORD)

Terminal 3 · Gate G14

Scheduled 21 Sep 17:01 · Landed 21 Sep 16:39 · early

Board status: Active

Landed 21 Sep 16:35 (ADS-B)

Board data from atl, ord, updated 16980 min ago; times local to each airport.

Flight

Status

Completed

Arrival confirmed via

ADS-B (ground reading)

Departure

Hartsfield Jackson Atlanta International Airport (ATL) — Atlanta, United States

Scheduled departure

2026-09-21 19:40 UTC

Departed

2026-09-21 19:41 UTC

Arrival

Chicago O'Hare International Airport (ORD) — Chicago, United States

Scheduled arrival

2026-09-21 22:01 UTC

Estimated arrival

2026-09-21 21:21 UTC

Also flies as

UA516

Codeshares

AC3300, EK6007, LX3241, NH7403, NZ2026

Distance flown

1145 km

Straight-line distance

976 km

Approach distance

173 km

Aircraft

Registration

N821UA

Type

Airbus A319

Seats

126 total (78 Economy, 36 Economy Plus, 12 First)

CO2 (EMEP est., total)

22.8 t (217 kg/pax Business, 177 kg/pax Economy)

Altitude & speed

Max altitude

36,025 ft

Max ground speed

474 kt

Tracked

1h 55m · 1,136 km

Altitude (ft, max 36,025)

Ground speed (kt, max 474)

Altitude (ft, max 36,025)

Ground speed (kt, max 474)

From the ADS-B positions we received; time since the first fix. A dashed stretch is a gap in reception, bridged by a straight line.

Route map

Airline

United Airlines (UAL)

Latest flights

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-10-03 19:56 UTC	UAL516	ATL → ORD Atlanta → Chicago	N17730	Boeing 737-700	In progress	~976 km est.
2026-10-02 19:28 UTC	UAL516	ATL → ORD Atlanta → Chicago	N459UA	Airbus A320 233	Completed (landing confirmed by airport data)	1142 km
2026-10-01 22:18 UTC	UAL516	ATL → ORD Atlanta → Chicago	N829UA	Airbus A319	Completed	1306 km
2026-10-01 16:46 UTC	UAL516	IAD → ATL Washington, DC → Atlanta	N829UA	Airbus A319	Completed	951 km
2026-09-30 19:46 UTC	UAL516	ATL → ORD Atlanta → Chicago	N816UA	Airbus A319	Completed (landing confirmed by airport data)	1085 km
2026-09-29 19:43 UTC	UAL516	ATL → ORD Atlanta → Chicago	N873UA	Airbus A319	Completed	1095 km
2026-09-28 19:41 UTC	UAL516	ATL → ORD Atlanta → Chicago	N829UA	Airbus A319	Completed	1121 km
2026-09-27 23:19 UTC	UAL516	ORD → ORD Chicago → Chicago	N842UA	Airbus A319	Completed	~6 km est. (3 km recorded)
2026-09-27 21:32 UTC	UAL516	ATL → ORD Atlanta → Chicago	N842UA	Airbus A319	Completed	1123 km
2026-09-26 19:41 UTC	UAL516	ATL → ORD Atlanta → Chicago	N23721	Boeing 737-700	Completed	1134 km
2026-09-25 19:37 UTC	UAL516	ATL → ORD Atlanta → Chicago	N897UA	Airbus A319	Completed	1133 km
2026-09-24 19:59 UTC	UAL516	ATL → ORD Atlanta → Chicago	N846UA	Airbus A319	Completed	1135 km
2026-09-22 19:34 UTC	UAL516	ATL → ORD Atlanta → Chicago	N818UA	Airbus A319	Completed	1162 km
2026-09-21 19:41 UTC	UAL516	ATL → ORD Atlanta → Chicago	N821UA	Airbus A319	Completed	1145 km
2026-09-20 19:43 UTC	UAL516	ATL → ORD Atlanta → Chicago	N883UA	Airbus A319	Completed	1323 km
2026-09-19 21:24 UTC	UAL516	ATL → ORD Atlanta → Chicago	N458UA	Airbus A320 233	Completed	1508 km
2026-09-18 19:35 UTC	UAL516	ATL → ORD Atlanta → Chicago	N884UA	Airbus A319	Completed	1432 km
2026-09-17 20:02 UTC	UAL516	ATL → ORD Atlanta → Chicago	N811UA	Airbus A319	Completed	1241 km
2026-09-16 19:44 UTC	UAL516	ATL → ORD Atlanta → Chicago	N76519	Boeing 737-800	Completed	1202 km
2026-09-15 20:33 UTC	UAL516	ATL → ORD Atlanta → Chicago	N874UA	Airbus A319	Completed	1189 km
2026-09-14 19:41 UTC	UAL516	ATL → ORD Atlanta → Chicago	N872UA	Airbus A319	Completed	1234 km
2026-09-13 19:41 UTC	UAL516	ATL → ORD Atlanta → Chicago	N897UA	Airbus A319	Completed	1142 km
2026-09-12 20:05 UTC	UAL516	ATL → ORD Atlanta → Chicago	N438UA	Airbus A320 233	Completed	1136 km
2026-09-11 21:18 UTC	UAL516	ATL → ORD Atlanta → Chicago	N829UA	Airbus A319	Completed	1198 km
2026-09-10 21:18 UTC	UAL516	ATL → ORD Atlanta → Chicago	N832UA	Airbus A319	Completed	1267 km
2026-09-09 19:37 UTC	UAL516	ATL → ORD Atlanta → Chicago	N79521	Boeing 737-800	Completed	1181 km
2026-09-08 00:15 UTC	UAL516	ORD → BDL Chicago → Hartford	N73259	Boeing 737-800	Completed	1351 km
2026-09-07 19:41 UTC	UAL516	ATL → ORD Atlanta → Chicago	N17373	Boeing 737 MAX 8	Completed	1201 km
2026-09-07 00:42 UTC	UAL516	ORD → BDL Chicago → Hartford	N37367	Boeing 737 MAX 8	Completed	1345 km
2026-09-06 00:50 UTC	UAL516	ORD → BDL Chicago → Hartford	N14250	Boeing 737-800	Completed	1355 km
2026-09-05 19:40 UTC	UAL516	ATL → ORD Atlanta → Chicago	N849UA	Airbus A319	Completed	1276 km
2026-09-04 20:34 UTC	UAL516	ATL → ORD Atlanta → Chicago	N872UA	Airbus A319	Completed	1086 km
2026-09-03 23:33 UTC	UAL516	ORD → BDL Chicago → Hartford	N17301	Boeing 737 MAX 8	Completed	1841 km
2026-09-03 19:45 UTC	UAL516	ATL → ORD Atlanta → Chicago	N898UA	Airbus A319	Completed	1596 km
2026-09-02 23:32 UTC	UAL516	ORD → BDL Chicago → Hartford	N27255	Boeing 737 MAX 8	Completed	1418 km
2026-09-02 19:56 UTC	UAL516	ATL → ORD Atlanta → Chicago	N827UA	Airbus A319	Completed	1181 km
2026-09-02 00:20 UTC	UAL516	ORD → BDL Chicago → Hartford	N47457	Boeing 737 MAX 9	Completed	1417 km
2026-09-01 19:37 UTC	UAL516	ATL → ORD Atlanta → Chicago	N813UA	Airbus A319	Completed	1190 km
2026-09-01 00:44 UTC	UAL516	ATL → ORD Atlanta → Chicago	N839UA	Airbus A319	Completed	1477 km
2026-08-31 16:51 UTC	UAL516	IAD → ATL Washington, DC → Atlanta	N839UA	Airbus A319	Completed	998 km
2026-08-30 22:44 UTC	UAL516	ATL → ORD Atlanta → Chicago	N828UA	Airbus A319	Completed	1138 km
2026-08-30 02:44 UTC	UAL516	ORD → BDL Chicago → Hartford	N87507	Boeing 737-800	Completed	1325 km
2026-08-29 19:52 UTC	UAL516	ATL → ORD Atlanta → Chicago	N485UA	Airbus A320 233	Completed	1119 km
2026-08-28 23:44 UTC	UAL516	ORD → BDL Chicago → Hartford	N37371	Boeing 737 MAX 8	Completed (landing presumed)	1382 km
2026-08-28 19:51 UTC	UAL516	ATL → ORD Atlanta → Chicago	N807UA	Airbus A319	Completed	1133 km
2026-08-28 03:13 UTC	UAL516	SYR → BDL Syracuse → Hartford	N37297	Boeing 737 MAX 8	Completed	392 km
2026-08-28 00:10 UTC	UAL516	ORD → SYR Chicago → Syracuse	N37297	Boeing 737 MAX 8	Completed	2355 km
2026-08-27 20:07 UTC	UAL516	ATL → ORD Atlanta → Chicago	N874UA	Airbus A319	Completed	1187 km
2026-08-26 23:20 UTC	UAL516	ORD → BDL Chicago → Hartford	N17328	Boeing 737 MAX 8	Completed (landing presumed)	1411 km
2026-08-25 23:43 UTC	UAL516	ORD → BDL Chicago → Hartford	N17347	Boeing 737 MAX 8	Completed	1370 km