Apparatus

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flight Aircraft

N121SY

EMBRAER ERJ-170-200 (long wing)

Operated by SKYWEST AIRLINES INC

Tail number
N121SY
Type
E75L
Mode-S
A05910
Not currently tracked · last seen 2h ago
Flights observed
554 showing last 50
Avg flight time
1h 15m
Typical route
ORD → GRR
Last seen
2h ago

Last known area

Map centered near N121SY's most recent activity.

Recent flights last 50

DateRouteTakeoffLandingDuration
2026-07-14 - Jul 14, 09:25 UTCJul 14, 10:00 UTC35m
2026-07-14 GRR → ORD Jul 14, 09:31 UTCJul 14, 09:48 UTC17m
2026-07-14 ORD → GRR Jul 14, 03:35 UTCJul 14, 04:05 UTC30m
2026-07-14 - Jul 14, 00:15 UTCJul 14, 01:15 UTC1h 0m
2026-07-13 - Jul 13, 22:00 UTCJul 13, 22:45 UTC45m
2026-07-13 YYZ → ORD Jul 13, 19:06 UTCJul 13, 20:08 UTC1h 2m
2026-07-13 YYZ → ORD Jul 13, 19:05 UTCJul 13, 20:15 UTC1h 10m
2026-07-13 - Jul 13, 16:10 UTCJul 13, 17:25 UTC1h 15m
2026-07-13 - Jul 13, 12:55 UTCJul 13, 14:55 UTC2h 0m
2026-07-12 - Jul 12, 20:20 UTCJul 12, 22:00 UTC1h 40m
2026-07-12 - Jul 12, 18:01 UTCJul 12, 18:10 UTC10m
2026-07-12 - Jul 12, 17:25 UTCJul 12, 18:01 UTC35m
2026-07-12 GRR → ORD Jul 12, 17:16 UTCJul 12, 17:43 UTC27m
2026-07-12 ORD → GRR Jul 12, 14:30 UTCJul 12, 15:01 UTC30m
2026-07-12 ORD → GRR Jul 12, 14:21 UTCJul 12, 14:59 UTC38m
2026-07-12 - Jul 12, 10:15 UTCJul 12, 12:30 UTC2h 15m
2026-07-11 - Jul 11, 23:50 UTCJul 12, 01:35 UTC1h 45m
2026-07-11 ORD → PVD Jul 11, 23:23 UTCJul 12, 01:38 UTC2h 15m
2026-07-11 - Jul 11, 19:05 UTCJul 11, 21:10 UTC2h 5m
2026-07-11 - Jul 11, 16:20 UTCJul 11, 18:15 UTC1h 55m
2026-07-11 - Jul 11, 12:40 UTCJul 11, 14:10 UTC1h 30m
2026-07-11 - Jul 11, 03:20 UTCJul 11, 04:50 UTC1h 30m
2026-07-10 - Jul 10, 22:50 UTCJul 11, 02:10 UTC3h 20m
2026-07-10 - Jul 10, 19:25 UTCJul 10, 21:25 UTC2h 0m
2026-07-10 ORD → JAX Jul 10, 19:40 UTCJul 10, 21:23 UTC1h 43m
2026-07-10 - Jul 10, 17:55 UTCJul 10, 18:05 UTC10m
2026-07-10 - Jul 10, 16:30 UTCJul 10, 18:00 UTC1h 30m
2026-07-10 BNA → ORD Jul 10, 16:32 UTCJul 10, 17:37 UTC1h 5m
2026-07-10 ORD → BNA Jul 10, 14:05 UTCJul 10, 15:05 UTC1h 0m
2026-07-10 - Jul 10, 10:30 UTCJul 10, 11:25 UTC55m
2026-07-10 ORD → CVG Jul 10, 02:40 UTCJul 10, 03:25 UTC45m
2026-07-09 - Jul 9, 23:05 UTCJul 9, 23:55 UTC50m
2026-07-09 - Jul 9, 21:15 UTCJul 9, 21:50 UTC35m
2026-07-09 ORD → IND Jul 9, 21:12 UTCJul 9, 22:01 UTC49m
2026-07-09 - Jul 9, 18:10 UTCJul 9, 19:10 UTC1h 0m
2026-07-09 - Jul 9, 16:10 UTCJul 9, 17:10 UTC1h 0m
2026-07-09 OKC → ORD Jul 9, 12:15 UTCJul 9, 14:05 UTC1h 50m
2026-07-09 - Jul 9, 02:45 UTCJul 9, 03:45 UTC1h 0m
2026-07-09 - Jul 9, 00:35 UTCJul 9, 01:10 UTC35m
2026-07-09 SAT → IAH Jul 9, 00:36 UTCJul 9, 01:08 UTC32m
2026-07-08 IAH → SAT Jul 8, 22:16 UTCJul 8, 22:52 UTC36m
2026-07-08 - Jul 8, 18:50 UTCJul 8, 20:00 UTC1h 10m
2026-07-08 - Jul 8, 16:25 UTCJul 8, 17:40 UTC1h 15m
2026-07-08 - Jul 8, 13:25 UTCJul 8, 14:30 UTC1h 5m
2026-07-08 - Jul 8, 02:30 UTCJul 8, 03:25 UTC55m
2026-07-07 HSV → DEN Jul 7, 21:10 UTCJul 7, 23:40 UTC2h 30m
2026-07-07 DEN → HSV Jul 7, 16:50 UTCJul 7, 19:05 UTC2h 15m
2026-07-07 DEN → HSV Jul 7, 16:52 UTCJul 7, 19:08 UTC2h 16m
2026-07-07 - Jul 7, 13:45 UTCJul 7, 15:45 UTC2h 0m
2026-07-07 MKE → DEN Jul 7, 13:33 UTCJul 7, 15:48 UTC2h 15m

Specifications

Registration N121SY
Aircraft type EMBRAER ERJ-170-200 (long wing) (E75L)
Operator SKYWEST AIRLINES INC
Mode-S code A05910 · 50054420 (octal)

Looking for transponder-level data? View the Mode-S A05910 page for country allocation, callsign history, and ADS-B signal details.

N121SY frequently asked

What type of aircraft is N121SY?
N121SY is a EMBRAER ERJ-170-200 (long wing) (ICAO type code E75L).
Who operates N121SY?
N121SY is operated by SKYWEST AIRLINES INC.
What is the Mode-S transponder code for N121SY?
N121SY broadcasts on Mode-S (ICAO 24-bit) address A05910 (octal 50054420). View the transponder page.
What route does N121SY typically fly?
N121SY most frequently flies between ORD and GRR based on observed flights.
Where is N121SY right now?
N121SY is not currently being tracked; last seen 2h ago.