UA4070

IAD → TYS · EMBRAER EMB175 · Mesa Airlines

For travellers

Departure · Washington, DC (IAD)

Gate A2G

Scheduled 12:55 · Departed 12:43 · early

Board status: InAir

Airborne since 12:46 (ADS-B)

Board data from mwaa, updated 16 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 16:55 UTC

Departed

2026-10-02 16:46 UTC

Arrival

McGhee Tyson Airport (TYS) — Knoxville, United States

Codeshares

AC4257

Distance flown

710 km

Straight-line distance

674 km

Approach distance

63 km

Aircraft

Registration

N88301

Type

EMBRAER EMB175

Seats

76 total (48 Economy, 16 Economy Plus, 12 United First)

CO2 (EMEP est., total)

10.0 t (158 kg/pax Business, 126 kg/pax Economy)

Altitude & speed

Max altitude

29,925 ft

Max ground speed

447 kt

Tracked

1h 23m · 705 km

Altitude (ft, max 29,925)

Ground speed (kt, max 447)

Altitude (ft, max 29,925)

Ground speed (kt, max 447)

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

Mesa Airlines (ASH)

Latest flights

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-10-02 16:46 UTC	ASH4070	IAD → TYS Washington, DC → Knoxville	N88301	EMBRAER EMB175	Completed	710 km
2026-10-01 17:10 UTC	ASH4070	IAD → TYS Washington, DC → Knoxville	N89321	EMBRAER EMB175	Completed	709 km
2026-09-30 16:49 UTC	ASH4070	IAD → TYS Washington, DC → Knoxville	N85323	EMBRAER EMB175	Completed	691 km

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