F93406

SEA → DEN · Airbus A321 Neo · Frontier Airlines

For travellers

Departure · Seattle (SEA)

Gate N16

Scheduled 01 Oct 16:27 · Estimated 01 Oct 17:50 · +83 min

Board status: Now 5:50 PM

Airborne since 01 Oct 18:38 (ADS-B)

Arrival · Denver (DEN)

Gate A79 · Baggage belt 7

Scheduled 01 Oct 20:21 · Landed 01 Oct 22:10 · +109 min

Board status: Arrived

Landed 01 Oct 22:33 (ADS-B)

Board data from den, sea, updated 19 min ago; times local to each airport.

Flight

Status

Completed

Arrival confirmed via

ADS-B (callsign change)

Departure

Seattle Tacoma International Airport (SEA) — Seattle, United States

Scheduled departure

2026-10-01 23:27 UTC

Departed

2026-10-02 01:38 UTC

Arrival

Denver International Airport (DEN) — Denver, United States

Scheduled arrival

2026-10-02 02:21 UTC

Estimated arrival

2026-10-02 04:06 UTC

Distance flown

1765 km

Straight-line distance

1645 km

Approach distance

47 km

Aircraft

Registration

N645FR

Type

Airbus A321 Neo

Seats

240 total (240 Economy)

CO2 (EMEP est., total)

41.8 t (174 kg/pax Economy)

Altitude & speed

Max altitude

35,050 ft

Max ground speed

522 kt

Tracked

4h 4m · 1,762 km

Altitude (ft, max 35,050)

Ground speed (kt, max 522)

Altitude (ft, max 35,050)

Ground speed (kt, max 522)

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

Frontier Airlines (FFT)

Latest flights

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-10-02 01:38 UTC	FFT3406	SEA → DEN Seattle → Denver	N645FR	Airbus A321 Neo	Completed	1765 km
2026-09-30 23:18 UTC	FFT3406	SEA → DEN Seattle → Denver	N323FR	Airbus A320 Neo	Completed	1848 km
2026-09-29 23:33 UTC	FFT3406	SEA → DEN Seattle → Denver	N711FR	Airbus A321	Completed	1755 km
2026-09-28 23:37 UTC	FFT3406	SEA → DEN Seattle → Denver	N715FR	Airbus A321	Completed	1739 km

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