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UA4897

IAD → ROA · EMBRAER EMB-145XR · CommutAir

For travellers

Departure · Washington, DC (IAD)

Gate A4B
Scheduled 01 Oct 22:30 · Estimated 01 Oct 22:30
Board status: Scheduled
Airborne since 01 Oct 22:58 (ADS-B)

Board data from mwaa, updated 927 min ago; times local to each airport.

Flight

Status
Completed
Arrival confirmed via
ADS-B (ground reading)
Departure
Washington Dulles International Airport (IAD) — Washington, DC, United States
Scheduled departure
2026-10-02 02:30 UTC
Departed
2026-10-02 02:58 UTC
Arrival
Roanoke–Blacksburg Regional Airport (ROA) — Roanoke, United States
Codeshares
AC4711, LH9274
Distance flown
289 km
Straight-line distance
284 km
Approach distance
53 km

Aircraft

Registration
N16147
Type
EMBRAER EMB-145XR
Seats
50 total (44 Economy, 6 Economy Plus)

Altitude & speed

Max altitude
15,875 ft
Max ground speed
383 kt
Tracked
32m · 288 km
Altitude (ft, max 15,875)
08,57217,1450m30m
Ground speed (kt, max 383)
02074140m30m
Altitude (ft, max 15,875)
08,57217,1450m
Ground speed (kt, max 383)
02074140m

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

CommutAir (UCA)

Latest flights

DepartedFlightRouteRegAircraftStatusDistance
2026-10-02 02:58 UTC UCA4897 IAD → ROA
Washington, DC → Roanoke
 N16147 EMBRAER EMB-145XR Completed 289 km
2026-10-01 02:34 UTC UCA4897 IAD → ROA
Washington, DC → Roanoke
 N11193 EMBRAER EMB-145XR Completed 290 km

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