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UA4304

IAD → TYS · EMBRAER EMB-145XR · CommutAir

For travellers

Departure · Washington, DC (IAD)

Gate A6B
Scheduled 01 Oct 22:13 · Departed 01 Oct 22:03 · early
Board status: OutGate
Airborne since 01 Oct 22:07 (ADS-B)

Board data from mwaa, updated 1101 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 02:13 UTC
Departed
2026-10-02 02:07 UTC
Arrival
McGhee Tyson Airport (TYS) — Knoxville, United States
Codeshares
AC4739, LH9312
Distance flown
693 km
Straight-line distance
674 km
Approach distance
57 km

Aircraft

Registration
N21197
Type
EMBRAER EMB-145XR
Seats
50 total (44 Economy, 6 Economy Plus)

Altitude & speed

Max altitude
28,025 ft
Max ground speed
433 kt
Tracked
1h 14m · 691 km
Altitude (ft, max 28,025)
015,13430,2670m30m1h 0m
Ground speed (kt, max 433)
02344680m30m1h 0m
Altitude (ft, max 28,025)
015,13430,2670m1h 0m
Ground speed (kt, max 433)
02344680m1h 0m

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 02:07 UTC UCA4304 IAD → TYS
Washington, DC → Knoxville
 N21197 EMBRAER EMB-145XR Completed 693 km
2026-10-01 02:24 UTC UCA4304 IAD → TYS
Washington, DC → Knoxville
 N13161 EMBRAER EMB-145XR Completed 687 km

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