UA340

For travellers

Departure · Atlanta (ATL)

Terminal N · Gate T20

Scheduled 08:45 · Departed 08:54 · +9 min

Board status: Active

Airborne since 09:08 (ADS-B)

Arrival · Denver (DEN)

Gate A29 · Baggage belt 18

Scheduled 10:08 · Estimated 09:53 · early

Board status: Early

In the air (100% of the route flown)

Board data from atl, den, updated 25 min ago; times local to each airport.

Flight

Status

In progress

Departure

Hartsfield Jackson Atlanta International Airport (ATL) — Atlanta, United States

Scheduled departure

2026-10-02 12:45 UTC

Departed

2026-10-02 13:08 UTC

Arrival

Denver International Airport (DEN) — Denver, United States (scheduled)

Scheduled arrival

2026-10-02 16:08 UTC

Estimated arrival

2026-10-02 15:53 UTC

Progress

100%

Codeshares

AC5419

Distance flown

2060 km

Straight-line distance

1927 km

Aircraft

Registration

N38459

Type

Boeing 737-900

Seats

179 total (117 Economy, 42 Economy Plus, 20 First)

CO2 (EMEP est., total)

49.4 t (263 kg/pax Economy, 377 kg/pax Business)

Altitude & speed

Max altitude

34,025 ft

Max ground speed

471 kt

Tracked

2h 53m · 2,060 km

Note

still in progress - the track so far

Altitude (ft, max 34,025)

Ground speed (kt, max 471)

Altitude (ft, max 34,025)

Ground speed (kt, max 471)

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

United Airlines (UAL)

Latest flights

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-10-02 13:08 UTC	UAL340	ATL → DEN Atlanta → Denver	N38459	Boeing 737-900	In progress	~1927 km est.
2026-10-01 13:05 UTC	UAL340	ATL → DEN Atlanta → Denver	N68802	Boeing 737-900	Completed	2295 km
2026-09-30 12:54 UTC	UAL340	ATL → DEN Atlanta → Denver	N64809	Boeing 737-900	Completed	2038 km
2026-09-29 12:56 UTC	UAL340	ATL → DEN Atlanta → Denver	N68821	Boeing 737-900	Completed	2026 km
2026-09-28 13:20 UTC	UAL340	ATL → DEN Atlanta → Denver	N36476	Boeing 737-900	Completed	2036 km
2026-09-27 12:50 UTC	UAL340	ATL → DEN Atlanta → Denver	N17361	Boeing 737 MAX 8	Completed	2146 km
2026-09-26 12:51 UTC	UAL340	ATL → DEN Atlanta → Denver	N62883	Boeing 737-900	Completed	2145 km
2026-09-25 12:55 UTC	UAL340	ATL → DEN Atlanta → Denver	N39418	Boeing 737-900	Completed	2066 km
2026-09-24 12:53 UTC	UAL340	ATL → DEN Atlanta → Denver	N807UA	Airbus A319	Completed	2098 km
2026-09-23 12:52 UTC	UAL340	ATL → DEN Atlanta → Denver	N37445	Boeing 737 MAX 9	Completed	2057 km
2026-09-22 13:43 UTC	UAL340	ATL → DEN Atlanta → Denver	N77543	Boeing 737 MAX 9	Completed	2062 km
2026-09-21 13:01 UTC	UAL340	ATL → DEN Atlanta → Denver	N77544	Boeing 737 MAX 9	Completed	2093 km
2026-09-20 14:15 UTC	UAL340	ATL → DEN Atlanta → Denver	N27546	Boeing 737 MAX 9	Completed	2147 km
2026-09-19 12:54 UTC	UAL340	ATL → DEN Atlanta → Denver	N37547	Boeing 737 MAX 9	Completed	2251 km
2026-09-18 13:03 UTC	UAL340	ATL → DEN Atlanta → Denver	N27439	Boeing 737 MAX 9	Completed	2088 km
2026-09-17 12:56 UTC	UAL340	ATL → DEN Atlanta → Denver	N37508	Boeing 737 MAX 9	Completed	2310 km