UA3659

For travellers

Departure · Chicago (ORD)

Terminal 1 · Gate B1

Scheduled 21:25 · Departed 21:15 · early

Board status: Active

Airborne since 21:41 (ADS-B)

Board data from ord, updated 13 min ago; times local to each airport.

Flight

Status

In progress

Departure

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

Scheduled departure

2026-10-04 02:25 UTC

Departed

2026-10-04 02:41 UTC

Arrival

Louisville Muhammad Ali International Airport (SDF) — Louisville, United States (scheduled)

Progress

100% · ~3m remaining

Codeshares

AC3096, LH9166, NZ2869

Distance flown

546 km

Straight-line distance

462 km

Aircraft

Registration

N778YX

Type

EMBRAER EMB175

CO2 (EMEP est., total)

6.8 t (83 kg/pax Economy, 91 kg/pax Premium Economy, 111 kg/pax Business)

Altitude & speed

Max altitude

23,000 ft

Max ground speed

441 kt

Tracked

55m · 546 km

Note

still in progress - the track so far

Altitude (ft, max 23,000)

Ground speed (kt, max 441)

Altitude (ft, max 23,000)

Ground speed (kt, max 441)

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

Polaris Aviation Solutions (RPM)

Latest flights

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-10-04 02:41 UTC	RPA3659	ORD → SDF Chicago → Louisville	N778YX	EMBRAER EMB175	In progress	~462 km est.
2026-10-03 21:25 UTC	RPA3659	YOW → ORD Ottawa → Chicago	N778YX	EMBRAER EMB175	Completed (landing confirmed by airport data)	1183 km
2026-10-03 02:31 UTC	RPA3659	ORD → SDF Chicago → Louisville	N774YX	EMBRAER EMB175	Completed	617 km
2026-10-02 21:30 UTC	RPA3659	YOW → ORD Ottawa → Chicago	N790YX	EMBRAER EMB175	Completed (landing confirmed by airport data)	1142 km
2026-10-02 04:41 UTC	RPA3659	ORD → SDF Chicago → Louisville	N789YX	EMBRAER EMB175	Completed	516 km
2026-10-02 00:55 UTC	RPA3659	YOW → ORD Ottawa → Chicago	N789YX	EMBRAER EMB175	Completed	1421 km
2026-10-01 03:09 UTC	BYMX728	ORD → SDF Chicago → Louisville	N728YX	EMBRAER EMB175	Completed	507 km
2026-09-30 21:26 UTC	RPA3659	YOW → ORD Ottawa → Chicago	N780YX	EMBRAER EMB175	Completed (landing confirmed by airport data)	1096 km
2026-09-30 02:42 UTC	RPA3659	ORD → SDF Chicago → Louisville	N740YX	EMBRAER EMB175	Completed	539 km
2026-09-29 21:31 UTC	RPA3659	YOW → ORD Ottawa → Chicago	N747YX	EMBRAER EMB175	Completed	1107 km
2026-09-29 02:47 UTC	RPA3659	ORD → SDF Chicago → Louisville	N743YX	EMBRAER EMB175	Completed	540 km
2026-09-28 21:18 UTC	RPA3659	YOW → ORD Ottawa → Chicago	N743YX	EMBRAER EMB175	Completed	1164 km
2026-09-28 02:47 UTC	RPA3659	ORD → SDF Chicago → Louisville	N740YX	EMBRAER EMB175	Completed	545 km
2026-09-27 21:54 UTC	RPA3659	YOW → ORD Ottawa → Chicago	N747YX	EMBRAER EMB175	Completed	1378 km
2026-09-26 21:28 UTC	RPA3659	YOW → ORD Ottawa → Chicago	N758YX	EMBRAER EMB175	Completed	1180 km
2026-09-26 02:35 UTC	RPA3659	ORD → SDF Chicago → Louisville	N753YX	EMBRAER EMB175	Completed	548 km
2026-09-25 21:22 UTC	RPA3659	YOW → ORD Ottawa → Chicago	N783YX	EMBRAER EMB175	Completed	1172 km
2026-09-25 02:35 UTC	RPA3659	ORD → SDF Chicago → Louisville	N723YX	EMBRAER EMB175	Completed	579 km
2026-09-24 21:15 UTC	RPA3659	YOW → ORD Ottawa → Chicago	N723YX	EMBRAER EMB175	Completed	1181 km