RPA3550

For travellers

Departure · Chicago (ORD)

Terminal 1 · Gate C10

Scheduled 08:40 · Departed 08:39

Board status: Active

Airborne since 09:02 (ADS-B)

Arrival · Indianapolis (IND)

Gate A21

Scheduled 10:56 · Landed 10:44 · early

Board status: Arrived

Landed 10:38 (estimated)

Board data from ind, ord, updated 22 min ago; times local to each airport.

Flight

Status

Completed (landing presumed)

Arrival confirmed via

Inferred (no confirmation)

Departure

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

Scheduled departure

2026-10-02 13:40 UTC

Departed

2026-10-02 14:02 UTC

Arrival

Indianapolis International Airport (IND) — Indianapolis, United States

Scheduled arrival

2026-10-02 14:56 UTC

Estimated arrival

2026-10-02 14:41 UTC

Also flies as

UA3550

Codeshares

AC3639

Distance flown

334 km

Straight-line distance

286 km

Approach distance

82 km

Aircraft

Registration

N755YX

Type

EMBRAER EMB175

Seats

76 total (48 Economy, 16 Economy Plus, 12 United First)

CO2 (EMEP est., total)

5.3 t (67 kg/pax Economy, 84 kg/pax Business)

Altitude & speed

Max altitude

19,000 ft

Max ground speed

404 kt

Tracked

36m · 332 km

Altitude (ft, max 19,000)

Ground speed (kt, max 404)

Altitude (ft, max 19,000)

Ground speed (kt, max 404)

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

Airlines

No airline on record.

Latest flights

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-10-02 14:02 UTC	RPA3550	ORD → IND Chicago → Indianapolis	N755YX	EMBRAER EMB175	Completed (landing presumed)	334 km
2026-10-01 14:04 UTC	RPA3550	ORD → IND Chicago → Indianapolis	N761YX	EMBRAER EMB175	Completed (landing presumed)	327 km
2026-09-30 13:44 UTC	RPA3550	ORD → IND Chicago → Indianapolis	N768YX	EMBRAER EMB175	Completed (landing presumed)	345 km
2026-09-29 13:49 UTC	RPA3550	ORD → IND Chicago → Indianapolis	N741YX	EMBRAER EMB175	Completed (landing presumed)	337 km
2026-09-29 10:20 UTC	RPA3550	SAV → ORD Savannah → Chicago	N741YX	EMBRAER EMB175	Completed	1339 km
2026-09-28 13:57 UTC	RPA3550	ORD → IND Chicago → Indianapolis	N785YX	EMBRAER EMB175	Completed (landing presumed)	325 km
2026-09-27 14:04 UTC	RPA3550	ORD → IND Chicago → Indianapolis	N741YX	EMBRAER EMB175	Completed	327 km
2026-09-25 13:43 UTC	RPA3550	ORD → IND Chicago → Indianapolis	N769YX	EMBRAER EMB175	Completed (landing presumed)	332 km
2026-09-24 13:46 UTC	RPA3550	ORD → IND Chicago → Indianapolis	N757YX	EMBRAER EMB175	Completed (landing presumed)	343 km
2026-09-23 12:28 UTC	RPA3550	ORD → SDF Chicago → Louisville	N773YX	EMBRAER EMB175	Completed	559 km
2026-09-22 12:49 UTC	RPA3550	ORD → SDF Chicago → Louisville	N780YX	EMBRAER EMB175	Completed (landing presumed)	624 km
2026-09-21 12:36 UTC	RPA3550	ORD → SDF Chicago → Louisville	N784YX	EMBRAER EMB175	Completed	555 km
2026-09-20 12:10 UTC	RPA3550	ORD → SDF Chicago → Louisville	N769YX	EMBRAER EMB175	Completed (landing presumed)	545 km
2026-09-18 12:37 UTC	RPA3550	ORD → SDF Chicago → Louisville	N732YX	EMBRAER EMB175	Completed (landing presumed)	539 km
2026-09-16 12:30 UTC	RPA3550	ORD → SDF Chicago → Louisville	N760YX	EMBRAER EMB175	Completed	814 km
2026-09-15 12:58 UTC	RPA3550	ORD → SDF Chicago → Louisville	N762YX	EMBRAER EMB175	Completed (landing presumed)	542 km
2026-09-14 12:22 UTC	RPA3550	ORD → SDF Chicago → Louisville	N752YX	EMBRAER EMB175	Completed	616 km
2026-09-13 11:56 UTC	RPA3550	ORD → SDF Chicago → Louisville	N786YX	EMBRAER EMB175	Completed	519 km
2026-09-12 12:48 UTC	RPA3550	ORD → SDF Chicago → Louisville	N763YX	EMBRAER EMB175	Completed (landing presumed)	541 km
2026-09-11 12:43 UTC	RPA3550	ORD → SDF Chicago → Louisville	N765YX	EMBRAER EMB175	Completed (landing presumed)	703 km
2026-09-10 12:10 UTC	RPA3550	ORD → SDF Chicago → Louisville	N768YX	EMBRAER EMB175	Completed (landing presumed)	536 km
2026-09-09 12:03 UTC	RPA3550	ORD → SDF Chicago → Louisville	N789YX	EMBRAER EMB175	Completed	535 km
2026-09-08 12:09 UTC	RPA3550	ORD → SDF Chicago → Louisville	N742YX	EMBRAER EMB175	Completed	557 km
2026-09-07 19:39 UTC	RPA3550	PWM → EWR Portland → Newark	N755YX	EMBRAER EMB175	Completed	735 km
2026-09-06 20:50 UTC	RPA3550	PWM → EWR Portland → Newark	N789YX	EMBRAER EMB175	Completed	635 km
2026-09-05 19:34 UTC	RPA3550	PWM → EWR Portland → Newark	N787YX	EMBRAER EMB170 100LR	Completed	676 km
2026-09-04 19:57 UTC	RPA3550	PWM → EWR Portland → Newark	N751YX	EMBRAER EMB175	Completed	618 km
2026-09-03 21:54 UTC	RPA3550	PWM → EWR Portland → Newark	N727YX	EMBRAER EMB175	Completed	617 km
2026-09-02 21:05 UTC	RPA3550	PWM → EWR Portland → Newark	N764YX	EMBRAER EMB175	Completed	630 km
2026-09-01 19:57 UTC	RPA3550	PWM → EWR Portland → Newark	N724YX	EMBRAER EMB175	Completed	659 km
2026-08-31 19:41 UTC	RPA3550	PWM → EWR Portland → Newark	N726YX	EMBRAER EMB175	Completed	649 km
2026-08-30 19:44 UTC	RPA3550	PWM → EWR Portland → Newark	N787YX	EMBRAER EMB170 100LR	Completed	600 km
2026-08-29 19:41 UTC	RPA3550	PWM → EWR Portland → Newark	N779YX	EMBRAER ERJ-170-200 (short wing)	Completed	735 km
2026-08-28 22:27 UTC	RPA3550	PWM → EWR Portland → Newark	N739YX	EMBRAER EMB175	Completed	665 km
2026-08-26 19:36 UTC	RPA3550	PWM → EWR Portland → Newark	N761YX	EMBRAER EMB175	Completed	644 km
2026-08-25 19:38 UTC	RPA3550	PWM → EWR Portland → Newark	N723YX	EMBRAER EMB175	Completed	647 km
2026-08-24 19:43 UTC	RPA3550	PWM → EWR Portland → Newark	N736YX	EMBRAER EMB175	Completed	612 km
2026-08-23 19:41 UTC	RPA3550	PWM → EWR Portland → Newark	N787YX	EMBRAER EMB170 100LR	Completed	555 km
2026-08-22 19:50 UTC	RPA3550	PWM → EWR Portland → Newark	N721YX	EMBRAER EMB175	Completed	817 km
2026-08-17 19:37 UTC	RPA3550	PWM → EWR Portland → Newark	N765YX	EMBRAER EMB175	Completed	798 km
2026-08-16 19:43 UTC	RPA3550	PWM → EWR Portland → Newark	N789YX	EMBRAER EMB175	Completed	758 km
2026-08-13 22:47 UTC	RPA3550	PWM → EWR Portland → Newark	N723YX	EMBRAER EMB175	Completed	718 km
2026-08-13 16:57 UTC	RPA3550	IAD → PWM Washington, DC → Portland	N723YX	EMBRAER EMB175	Completed	989 km
2026-08-13 14:31 UTC	RPA3550	DTW → IAD Detroit → Washington, DC	N723YX	EMBRAER EMB175	Completed	891 km
2026-08-13 12:22 UTC	RPA3550	ORD → DTW Chicago → Detroit	N723YX	EMBRAER EMB175	Completed	~1389 km est. (563 km recorded)
2026-08-12 19:51 UTC	RPA3550	PWM → EWR Portland → Newark	N784YX	EMBRAER EMB175	Completed	917 km
2026-08-12 00:35 UTC	RPA3550	PWM → EWR Portland → Newark	N762YX	EMBRAER EMB175	Completed	805 km