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 9h ago
- Flights observed
- 287 showing last 50
- Avg flight time
- 1h 21m
- Typical route
- ORD → DTW
- Last seen
- 9h ago
Last known area
Recent flights last 50
| Date | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|
| 2026-05-29 | SFO → ONT | May 29, 22:40 UTC | May 30, 00:40 UTC | 2h 0m |
| 2026-05-29 | FWA → ORD | May 29, 19:50 UTC | May 29, 21:50 UTC | 2h 0m |
| 2026-05-29 | ASE → IAH | May 29, 16:15 UTC | May 29, 17:50 UTC | 1h 35m |
| 2026-05-29 | TUS → DEN | May 29, 14:00 UTC | May 29, 15:05 UTC | 1h 5m |
| 2026-05-29 | SAN → SFO | May 29, 11:15 UTC | May 29, 12:55 UTC | 1h 40m |
| 2026-05-29 | ORD → DTW | May 29, 03:00 UTC | May 29, 04:35 UTC | 1h 35m |
| 2026-05-29 | ORD → DTW | May 29, 02:53 UTC | May 29, 04:32 UTC | 1h 39m |
| 2026-05-28 | TUL → ORD | May 28, 22:55 UTC | May 29, 01:00 UTC | 2h 5m |
| 2026-05-28 | ONT → SFO | May 28, 19:40 UTC | May 28, 21:30 UTC | 1h 50m |
| 2026-05-28 | DCA → ORD | May 28, 17:00 UTC | May 28, 18:25 UTC | 1h 25m |
| 2026-05-28 | ORD → TUL | May 28, 14:10 UTC | May 28, 15:35 UTC | 1h 25m |
| 2026-05-28 | ORD → TUL | May 28, 14:16 UTC | May 28, 15:27 UTC | 1h 11m |
| 2026-05-28 | DEN → FAR | May 28, 11:15 UTC | May 28, 12:20 UTC | 1h 5m |
| 2026-05-28 | ORD → DTW | May 28, 00:02 UTC | May 28, 00:37 UTC | 35m |
| 2026-05-27 | ORD → DTW | May 27, 23:50 UTC | May 28, 00:40 UTC | 50m |
| 2026-05-27 | HPN → ORD | May 27, 19:50 UTC | May 27, 21:10 UTC | 1h 20m |
| 2026-05-27 | DEN → MRY | May 27, 17:30 UTC | May 27, 18:40 UTC | 1h 10m |
| 2026-05-27 | DEN → MRY | May 27, 17:32 UTC | May 27, 18:36 UTC | 1h 4m |
| 2026-05-27 | SBA → SFO | May 27, 14:55 UTC | May 27, 16:10 UTC | 1h 15m |
| 2026-05-26 | SUN → SFO | May 26, 23:39 UTC | May 27, 00:25 UTC | 45m |
| 2026-05-26 | SBA → SFO | May 26, 20:50 UTC | May 26, 22:09 UTC | 1h 20m |
| 2026-05-26 | FAR → DEN | May 26, 18:10 UTC | May 26, 19:30 UTC | 1h 20m |
| 2026-05-26 | SFO → ONT | May 26, 15:05 UTC | May 26, 16:20 UTC | 1h 15m |
| 2026-05-26 | LGA → IAH | May 26, 12:50 UTC | May 26, 13:50 UTC | 1h 0m |
| 2026-05-26 | SFO → SAT | May 26, 10:14 UTC | May 26, 11:15 UTC | 1h 0m |
| 2026-05-25 | HPN → ORD | May 25, 23:24 UTC | May 26, 00:24 UTC | 1h 0m |
| 2026-05-25 | SBA → SFO | May 25, 21:09 UTC | May 25, 22:25 UTC | 1h 15m |
| 2026-05-25 | SBA → SFO | May 25, 20:48 UTC | May 25, 22:24 UTC | 1h 36m |
| 2026-05-25 | FAR → DEN | May 25, 18:10 UTC | May 25, 19:30 UTC | 1h 19m |
| 2026-05-25 | BOI → SFO | May 25, 15:50 UTC | May 25, 16:20 UTC | 30m |
| 2026-05-25 | TYS → DEN | May 25, 14:16 UTC | May 25, 14:36 UTC | 20m |
| 2026-05-25 | TYS → DEN | May 25, 14:10 UTC | May 25, 14:40 UTC | 30m |
| 2026-05-25 | BHM → ORD | May 25, 10:20 UTC | May 25, 13:00 UTC | 2h 40m |
| 2026-05-24 | HPN → ORD | May 24, 19:50 UTC | May 24, 21:35 UTC | 1h 45m |
| 2026-05-24 | HPN → ORD | May 24, 19:48 UTC | May 24, 21:17 UTC | 1h 29m |
| 2026-05-24 | DEN → MRY | May 24, 17:35 UTC | May 24, 18:35 UTC | 1h 0m |
| 2026-05-24 | DEN → MRY | May 24, 17:32 UTC | May 24, 18:34 UTC | 1h 2m |
| 2026-05-24 | SFO → SAT | May 24, 13:25 UTC | May 24, 16:05 UTC | 2h 40m |
| 2026-05-24 | ORD → CVG | May 24, 02:50 UTC | May 24, 04:45 UTC | 1h 55m |
| 2026-05-24 | ORD → CVG | May 24, 02:48 UTC | May 24, 04:46 UTC | 1h 58m |
| 2026-05-24 | ORD → GSP | May 24, 00:15 UTC | May 24, 01:40 UTC | 1h 25m |
| 2026-05-23 | DEN → LIT | May 23, 19:40 UTC | May 23, 21:10 UTC | 1h 30m |
| 2026-05-23 | RNO → SFO | May 23, 17:05 UTC | May 23, 18:10 UTC | 1h 5m |
| 2026-05-23 | LGA → ORD | May 23, 14:10 UTC | May 23, 15:20 UTC | 1h 10m |
| 2026-05-23 | LGA → ORD | May 23, 14:14 UTC | May 23, 15:20 UTC | 1h 6m |
| 2026-05-23 | FCA → DEN | May 23, 11:05 UTC | May 23, 12:30 UTC | 1h 25m |
| 2026-05-22 | SFO → BOI | May 22, 04:25 UTC | May 22, 05:40 UTC | 1h 15m |
| 2026-05-22 | SBP → SFO | May 22, 02:20 UTC | May 22, 03:35 UTC | 1h 15m |
| 2026-05-22 | SBP → SFO | May 22, 02:07 UTC | May 22, 03:27 UTC | 1h 20m |
| 2026-05-21 | SFO → STS | May 21, 23:25 UTC | May 22, 00:30 UTC | 1h 5m |
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 DTW based on observed flights.
Where is N121SY right now?
N121SY is not currently being tracked; last seen 9h ago.