N143SY
Embraer 175LR (ERJ-170-200LR) (LR)
Embraer S.A.
5 Hours
Duration of Flight
2200 NM
Range
470 MPH
Max Speed
Gallery
Basic Information
Airframe
Data valid as of 2025-11-26| Date | From | To | Flight Time | Status |
|---|---|---|---|---|
| 2025-11-26 | N/A | N/A | N/A | ✓ Landed |
| 2025-11-25 | N/A | N/A | N/A | ✓ Landed |
| 2025-11-24 | N/A | N/A | N/A | ✓ Landed |
| 2025-11-24 | N/A | N/A | N/A | ✓ Landed |
AI Summary
Embraer 175LR (ERJ-170-200LR) (LR)
Overview
US registration N143SY, Embraer E175LR, MSN 17000476; delivered to SkyWest/United Express May 2015; active in United Express operations through 2025.
Specifications
- Engines: 2× GE CF34-8E5 (14510 lbf each)
- Range: 2200 nm
- Cruise: 447 kts
- Seats: 88
- Ceiling: 41000 ft
Operations & Cabin
Standard single-class regional 88-seat layout (United Express configuration). Typical E175 interior for regional US carriers (single-class, 29-inch to 33-inch pitch variants depending on operator); specific cabin fit for this MSN operated by SkyWest not disclosed in public listings.
Model & Market Context
This airframe, registered N143SY, is an Embraer 175LR (ERJ-170-200LR) built in 2015 with manufacturer's serial number 17000476. The aircraft is owned by SkyWest Airlines Inc, a corporation based in St. George, UT, US, and operated in a United Express regional configuration; the transfer into SkyWest's fleet and ongoing ownership are the principal documented commercial events for this airframe. Registry action details beyond initial registration and current ownership are Not published. Condition and independent valuation data for this specific airframe are Not published.
The airframe operates in a standard single-class regional 88-seat layout configured for United Express service, reflecting short- to medium-haul commuter operations focused on high-frequency regional markets. Typical mission profiles for this airframe center on sector lengths up to its maximum effective range of 2,200 nm, operating from SkyWest’s base of operations centered on St. George, UT, US and other hub airports within the United Express network. Avionics fit is consistent with the Embraer 175LR specification for airline regional operations; specific retrofit or unique amenity records for this serial are Not published. Maintenance considerations follow fleet-level SkyWest practices for the ERJ-170/175 family, including CF34-8E5 engine line maintenance cycles and airframe checks aligned with regional utilization rates.
The Embraer 175LR (ERJ-170-200LR) occupies the 70–90 seat regional jet niche, offering trans-regional capability with a cruise near 447 kts and a service ceiling of 41,000 ft suitable for mixed short- and medium-haul schedules. Competing types in this sector include similarly sized regional jets from the Airbus A220 family (smaller A220 variants) and the Mitsubishi/CRJ legacy models, with buyer demand driven by regional feeder routes and mainline capacity requirements. For this specific airframe, resale and maintenance considerations emphasize CF34-8E5 engine support and the commonality benefits of being integrated into SkyWest’s large ERJ fleet; documentation of any airframe-specific heavy maintenance events is Not published.
Aircraft Comparison
| Parameter | N143SY | N100EX | N100FF |
|---|---|---|---|
| Serial Number (MSN) | 17000476 | 50000130 | 50000141 |
| Year Manufactured | 2015 | 2010 | 2010 |
| Duration of Flight | 5 Hours | 3 Hours | 3 Hours |
| Range | 2200 NM | 1178 NM | 1178 NM |
| Max Speed | 470 MPH | 390 MPH | 390 MPH |
| Aircraft Class | Over 20,000lbs | Under 12,500lbs | Under 12,500lbs |
| Service Ceiling | 41000 ft | 41000 ft | 41000 ft |
| Max Passengers | 88 | 6 | 6 |
| Cabin Comfort | No items found. | No items found. | No items found. |