UCA4304

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 1044 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

Also flies as

UA4304

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)

Ground speed (kt, max 433)

Altitude (ft, max 28,025)

Ground speed (kt, max 433)

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

Departed	Flight	Route	Reg	Aircraft	Status	Distance
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
2026-09-30 02:08 UTC	UCA4304	IAD → TYS Washington, DC → Knoxville	N16149	EMBRAER EMB-145XR	Completed	689 km
2026-09-29 02:11 UTC	UCA4304	IAD → TYS Washington, DC → Knoxville	N16147	EMBRAER EMB-145XR	Incomplete (signal lost)	727 km
2026-09-28 03:01 UTC	UCA4304	IAD → TYS Washington, DC → Knoxville	N12175	EMBRAER EMB-145XR	Completed	737 km
2026-09-27 02:21 UTC	UCA4304	IAD → TYS Washington, DC → Knoxville	N14188	EMBRAER EMB-145XR	Completed (landing presumed)	688 km
2026-09-26 02:20 UTC	UCA4304	IAD → TYS Washington, DC → Knoxville	N17196	EMBRAER EMB-145XR	Completed	732 km
2026-09-25 02:09 UTC	UCA4304	IAD → TYS Washington, DC → Knoxville	N14198	EMBRAER EMB-145XR	Incomplete (signal lost)	739 km
2026-09-24 02:21 UTC	UCA4304	IAD → TYS Washington, DC → Knoxville	N16147	EMBRAER EMB-145XR	Completed	754 km
2026-09-23 02:36 UTC	UCA4304	IAD → TYS Washington, DC → Knoxville	N23139	EMBRAER EMB-145XR	Completed (landing presumed)	733 km
2026-09-22 02:29 UTC	UCA4304	IAD → TYS Washington, DC → Knoxville	N21154	EMBRAER EMB-145XR	Completed	720 km
2026-09-21 02:18 UTC	UCA4304	IAD → TYS Washington, DC → Knoxville	N21144	EMBRAER EMB-145XR	Completed (landing presumed)	729 km
2026-09-20 02:13 UTC	UCA4304	IAD → TYS Washington, DC → Knoxville	N14188	EMBRAER EMB-145XR	Completed (landing presumed)	757 km
2026-09-19 03:01 UTC	UCA4304	IAD → TYS Washington, DC → Knoxville	N11193	EMBRAER EMB-145XR	Completed	712 km
2026-09-18 03:24 UTC	UCA4304	IAD → TYS Washington, DC → Knoxville	N23139	EMBRAER EMB-145XR	Completed	716 km
2026-09-17 02:12 UTC	UCA4304	IAD → TYS Washington, DC → Knoxville	N21154	EMBRAER EMB-145XR	Completed (landing presumed)	765 km
2026-09-16 02:19 UTC	UCA4304	IAD → TYS Washington, DC → Knoxville	N27190	EMBRAER EMB-145XR	Completed	711 km
2026-09-15 02:17 UTC	UCA4304	IAD → TYS Washington, DC → Knoxville	N14177	EMBRAER EMB-145XR	Incomplete (signal lost)	777 km
2026-09-14 02:14 UTC	UCA4304	IAD → TYS Washington, DC → Knoxville	N17159	EMBRAER EMB-145XR	Incomplete (signal lost)	727 km
2026-09-13 02:12 UTC	UCA4304	IAD → TYS Washington, DC → Knoxville	N14188	EMBRAER EMB-145XR	Completed	728 km
2026-09-12 02:11 UTC	UCA4304	IAD → TYS Washington, DC → Knoxville	N17169	EMBRAER EMB-145XR	Completed	724 km
2026-09-11 00:33 UTC	UCA4304	IAD → TYS Washington, DC → Knoxville	N17169	EMBRAER EMB-145XR	Completed	723 km
2026-09-10 02:09 UTC	UCA4304	IAD → TYS Washington, DC → Knoxville	N16183	EMBRAER EMB-145XR	Completed	724 km
2026-09-08 02:13 UTC	UCA4304	IAD → TYS Washington, DC → Knoxville	N13161	EMBRAER EMB-145XR	Completed	714 km
2026-09-07 02:20 UTC	UCA4304	IAD → TYS Washington, DC → Knoxville	N14177	EMBRAER EMB-145XR	Completed	751 km
2026-09-06 02:33 UTC	UCA4304	IAD → TYS Washington, DC → Knoxville	N21129	EMBRAER EMB-145XR	Completed	756 km
2026-09-05 03:29 UTC	UCA4304	IAD → TYS Washington, DC → Knoxville	N21154	EMBRAER EMB-145XR	Completed	715 km
2026-09-04 02:21 UTC	UCA4304	IAD → TYS Washington, DC → Knoxville	N12167	EMBRAER EMB-145XR	Completed	792 km
2026-09-03 02:19 UTC	UCA4304	IAD → TYS Washington, DC → Knoxville	N12167	EMBRAER EMB-145XR	Completed	711 km
2026-09-02 02:10 UTC	UCA4304	IAD → TYS Washington, DC → Knoxville	N14174	EMBRAER EMB-145XR	Completed	781 km
2026-09-01 02:21 UTC	UCA4304	IAD → TYS Washington, DC → Knoxville	N10156	EMBRAER EMB-145XR	Completed	695 km
2026-08-31 02:20 UTC	UCA4304	IAD → TYS Washington, DC → Knoxville	N24128	EMBRAER EMB-145XR	Incomplete (signal lost)	715 km
2026-08-30 02:19 UTC	UCA4304	IAD → TYS Washington, DC → Knoxville	N14162	EMBRAER EMB-145XR	Completed	713 km
2026-08-29 02:31 UTC	UCA4304	IAD → TYS Washington, DC → Knoxville	N21154	EMBRAER EMB-145XR	Completed (landing presumed)	763 km
2026-08-28 02:28 UTC	UCA4304	IAD → TYS Washington, DC → Knoxville	N12145	EMBRAER EMB-145XR	Completed	707 km
2026-08-27 02:10 UTC	UCA4304	IAD → TYS Washington, DC → Knoxville	N14186	EMBRAER EMB-145XR	Incomplete (signal lost)	693 km
2026-08-26 02:11 UTC	UCA4304	IAD → TYS Washington, DC → Knoxville	N12201	EMBRAER EMB-145XR	Completed (landing presumed)	736 km
2026-08-25 02:12 UTC	UCA4304	IAD → TYS Washington, DC → Knoxville	N14203	EMBRAER EMB-145XR	Incomplete (signal lost)	774 km
2026-08-24 02:19 UTC	UCA4304	IAD → TYS Washington, DC → Knoxville	N14177	EMBRAER EMB-145XR	Incomplete (signal lost)	695 km
2026-08-23 02:27 UTC	UCA4304	IAD → TYS Washington, DC → Knoxville	N17159	EMBRAER EMB-145XR	Completed	1656 km
2026-08-22 02:40 UTC	UCA4304	IAD → TYS Washington, DC → Knoxville	N14188	EMBRAER EMB-145XR	Completed	1076 km
2026-08-21 02:24 UTC	UCA4304	IAD → TYS Washington, DC → Knoxville	N24128	EMBRAER EMB-145XR	Completed	896 km
2026-08-20 02:24 UTC	UCA4304	IAD → TYS Washington, DC → Knoxville	N12175	EMBRAER EMB-145XR	Completed	766 km
2026-08-19 02:41 UTC	UCA4304	IAD → TYS Washington, DC → Knoxville	N11191	EMBRAER EMB-145XR	Completed	1143 km
2026-08-18 02:47 UTC	UCA4304	IAD → TYS Washington, DC → Knoxville	N14162	EMBRAER EMB-145XR	Incomplete (signal lost)	846 km
2026-08-17 11:44 UTC	UCA4304	IAD → TYS Washington, DC → Knoxville	N12136	EMBRAER EMB-145XR	Completed	~1704 km est. (990 km recorded)
2026-08-15 23:51 UTC	UCA4304	GSP → TYS Greenville → Knoxville	N12175	EMBRAER EMB-145XR	Completed	2118 km
2026-08-15 02:56 UTC	UCA4304	IAD → TYS Washington, DC → Knoxville	N12175	EMBRAER EMB-145XR	Completed	~1658 km est. (940 km recorded)
2026-08-14 02:23 UTC	UCA4304	IAD → TYS Washington, DC → Knoxville	N14148	EMBRAER EMB-145XR	Completed	823 km
2026-08-13 23:40 UTC	UCA4304	ALB → IAD Albany → Washington, DC	N14148	EMBRAER EMB-145XR	Completed	~1405 km est. (690 km recorded)