FFT3439

For travellers

Departure · Denver (DEN)

Gate A71

Scheduled 28 Sep 22:29 · Departed 28 Sep 22:36 · +7 min

Board status: Off block

Airborne since 28 Sep 22:38 (ADS-B)

Board data from den, updated 3706 min ago; times local to each airport.

Flight

Status

Completed

Arrival confirmed via

ADS-B (ground reading)

Departure

Denver International Airport (DEN) — Denver, United States

Scheduled departure

2026-09-29 04:29 UTC

Departed

2026-09-29 04:38 UTC

Arrival

San Francisco International Airport (SFO) — San Francisco, United States

Also flies as

F93439

Distance flown

1578 km

Straight-line distance

1553 km

Approach distance

70 km

Aircraft

Registration

N434FR

Type

Airbus A320 Neo

Seats

186 total (186 Economy) (typical for type, not this tail)

CO2 (EMEP est., total)

33.7 t (181 kg/pax Economy)

Altitude & speed

Max altitude

36,050 ft

Max ground speed

508 kt

Tracked

4h 6m · 1,574 km

Altitude (ft, max 36,050)

Ground speed (kt, max 508)

Altitude (ft, max 36,050)

Ground speed (kt, max 508)

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 04:59 UTC	FFT3439	DEN → SFO Denver → San Francisco	N713FR	Airbus A321	Completed	1625 km
2026-10-01 04:35 UTC	FFT3439	DEN → SFO Denver → San Francisco	N719FR	Airbus A321	Completed	1580 km
2026-09-30 04:22 UTC	FFT3439	DEN → SFO Denver → San Francisco	N366FR	Airbus A320 Neo	Completed	1605 km
2026-09-29 04:38 UTC	FFT3439	DEN → SFO Denver → San Francisco	N434FR	Airbus A320 Neo	Completed	1578 km
2026-09-28 05:00 UTC	FFT3439	DEN → SFO Denver → San Francisco	N645FR	Airbus A321 Neo	Completed	1583 km
2026-09-27 04:40 UTC	FFT3439	DEN → SFO Denver → San Francisco	N380FR	Airbus A320 Neo	Completed	1574 km
2026-09-26 07:17 UTC	FFT3439	DEN → SFO Denver → San Francisco	N653FR	Airbus A321 Neo	Completed	1582 km
2026-09-25 04:39 UTC	FFT3439	DEN → SFO Denver → San Francisco	N633FR	Airbus A321 Neo	Completed	1578 km
2026-09-24 04:24 UTC	FFT3439	DEN → SFO Denver → San Francisco	N639FR	Airbus A321 Neo	Completed	1576 km
2026-09-23 03:40 UTC	FFT3439	DEN → SFO Denver → San Francisco	N435FR	Airbus A320 Neo	Completed	1581 km
2026-09-22 05:29 UTC	FFT3439	DEN → SFO Denver → San Francisco	N709FR	Airbus A321	Completed	1577 km
2026-09-20 03:52 UTC	FFT3439	DEN → SFO Denver → San Francisco	N369FR	Airbus A320 Neo	Completed	1649 km
2026-09-19 07:18 UTC	FFT3439	DEN → SFO Denver → San Francisco	N640FR	Airbus A321 Neo	Completed	1643 km
2026-09-18 03:48 UTC	FFT3439	DEN → SFO Denver → San Francisco	N679FR	Airbus A321 Neo	Completed	1644 km
2026-09-17 04:35 UTC	FFT3439	DEN → SFO Denver → San Francisco	N638FR	Airbus A321 Neo	Completed	1681 km
2026-09-16 05:04 UTC	FFT3439	DEN → SFO Denver → San Francisco	N721FR	Airbus A321	Completed	1660 km
2026-09-15 03:40 UTC	FFT3439	DEN → SFO Denver → San Francisco	N393FR	Airbus A320 Neo	Completed	1651 km
2026-09-14 03:22 UTC	FFT3439	DEN → SFO Denver → San Francisco	N654FR	Airbus A321 Neo	Completed	1659 km
2026-09-13 05:22 UTC	FFT3439	DEN → SFO Denver → San Francisco	N629FR	Airbus A321 Neo	Completed	1667 km
2026-09-12 04:30 UTC	FFT3439	DEN → SFO Denver → San Francisco	N705FR	Airbus A321	Completed	1697 km
2026-09-11 04:22 UTC	FFT3439	DEN → SFO Denver → San Francisco	N435FR	Airbus A320 Neo	Completed	1668 km
2026-09-10 04:19 UTC	FFT3439	DEN → SFO Denver → San Francisco	N616FR	Airbus A321 Neo	Completed	1654 km
2026-09-08 04:45 UTC	FFT3439	DEN → SFO Denver → San Francisco	N384FR	Airbus A320 Neo	Completed	1655 km
2026-09-07 03:37 UTC	FFT3439	DEN → SFO Denver → San Francisco	N441FR	Airbus A320 Neo	Completed	1646 km
2026-09-06 04:28 UTC	FFT3439	DEN → SFO Denver → San Francisco	N390FR	Airbus A320 Neo	Completed	1632 km
2026-09-05 04:25 UTC	FFT3439	DEN → SFO Denver → San Francisco	N318FR	Airbus A320 Neo	Completed	1653 km
2026-09-04 03:48 UTC	FFT3439	DEN → SFO Denver → San Francisco	N230FR	Airbus A320 233	Completed	1659 km
2026-09-03 05:22 UTC	FFT3439	DEN → SFO Denver → San Francisco	N393FR	Airbus A320 Neo	Completed	1618 km
2026-09-02 04:18 UTC	FFT3439	DEN → SFO Denver → San Francisco	N351FR	Airbus A320 Neo	Completed	1591 km
2026-09-01 04:32 UTC	FFT3439	DEN → SFO Denver → San Francisco	N323FR	Airbus A320 Neo	Completed	1647 km
2026-08-31 03:50 UTC	FFT3439	DEN → SFO Denver → San Francisco	N233FR	Airbus A320 233	Completed	1656 km
2026-08-30 04:56 UTC	FFT3439	DEN → SFO Denver → San Francisco	N238FR	Airbus A320 233	Completed	1639 km
2026-08-29 04:32 UTC	FFT3439	DEN → SFO Denver → San Francisco	N238FR	Airbus A320 233	Completed	1655 km
2026-08-28 03:52 UTC	FFT3439	DEN → SFO Denver → San Francisco	N361FR	Airbus A320 Neo	Completed	1660 km
2026-08-27 05:27 UTC	FFT3439	DEN → SFO Denver → San Francisco	N370FR	Airbus A320 Neo	Completed	1670 km
2026-08-26 04:25 UTC	FFT3439	DEN → SFO Denver → San Francisco	N388FR	Airbus A320 Neo	Completed	1611 km
2026-08-25 11:40 UTC	FFT3439	DEN → SFO Denver → San Francisco	N370FR	Airbus A320 Neo	Completed	1660 km
2026-08-25 01:05 UTC	FFT3439	MEM → DEN Memphis → Denver	N232FR	Airbus A320 233	Completed	2104 km
2026-08-24 04:27 UTC	FFT3439	DEN → SFO Denver → San Francisco	N324FR	Airbus A320 Neo	Completed	1637 km
2026-08-23 03:46 UTC	FFT3439	DEN → SFO Denver → San Francisco	N402FR	Airbus A320 Neo	Completed	2480 km
2026-08-22 04:39 UTC	FFT3439	DEN → SFO Denver → San Francisco	N402FR	Airbus A320 Neo	Completed	2402 km
2026-08-21 04:02 UTC	FFT3439	DEN → SFO Denver → San Francisco	N440FR	Airbus A320 Neo	Completed	2009 km
2026-08-20 04:29 UTC	FFT3439	DEN → SFO Denver → San Francisco	N375FR	Airbus A320 Neo	Completed	2434 km
2026-08-19 00:31 UTC	FFT3439	CVG → SFO Cincinnati / Covington → San Francisco	N329FR	Airbus A320 Neo	Completed	5121 km
2026-08-18 04:35 UTC	FFT3439	DEN → SFO Denver → San Francisco	N391FR	Airbus A320 Neo	Completed	2045 km
2026-08-17 04:26 UTC	FFT3439	DEN → SFO Denver → San Francisco	N439FR	Airbus A320 Neo	Completed	2319 km
2026-08-16 05:14 UTC	FFT3439	DEN → SFO Denver → San Francisco	N365FR	Airbus A320 Neo	Completed	2793 km
2026-08-12 04:26 UTC	FFT3439	DEN → SFO Denver → San Francisco	N365FR	Airbus A320 Neo	Completed	2376 km
2026-08-11 11:44 UTC	FFT3439	SFO → SFO San Francisco → San Francisco	N391FR	Airbus A320 Neo	Completed	~2 km est. (0 km recorded)
2026-08-11 10:05 UTC	FFT3439	SFO → SFO San Francisco → San Francisco	N391FR	Airbus A320 Neo	Completed	~2 km est. (0 km recorded)