FFT3439 is operated by FRONTIER AIRLINES INC. between Denver International Airport (KDEN) and San Francisco International Airport (KSFO). The flight is most often flown by a AIRBUS Airbus A320 Neo. Typical block time is 2h 3m. SkyMeter has observed 110 legs of this flight number via ADS-B.

✈
FLIGHTS
110
last 90 days
⏱
AVG DURATION
2h 3m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 9/4/2026
first → last seen
🗺
ROUTES / TYPES
3 / 4
city pairs · airframes
⚠
INCIDENT RATE
0.9%
1 flagged

Routes flown

By count · last 90 days

1
KDEN → KSFO
72
avg 2h 31m · Denver → San Francisco

Aircraft types

Equipment used on this number

4
A20N AIRBUS Airbus A320 Neo
87
A320 AIRBUS Airbus A320
15
A21N AIRBUS Airbus A321 Neo
6
A321 AIRBUS Airbus A321
2

Safety profile

Flagged flights · last 90 days

Go-arounds
1
Unstable approach
0
Rejected TO
0
Stall warnings
0
Overspeeds
0
Runway excursion
0
Counts represent flights with at least one occurrence of each flag, not the total event count. See /incidents for individual events.

Recent flights

Newest 30 operations of FFT3439

30
N230FRAIRBUS Airbus A320
→
9/4/2026
2h 27m
No alerts
Replay Analysis
N230FRAIRBUS Airbus A320
→
9/4/2026
23m
No alerts
Replay Analysis
N393FRAIRBUS Airbus A320 Neo
→
9/3/2026
2h 41m
No alerts
Replay Analysis
N393FRAIRBUS Airbus A320 Neo
→
9/3/2026
44m
No alerts
Replay Analysis
N351FRAIRBUS Airbus A320 Neo
→
9/2/2026
2h 39m
No alerts
Replay Analysis
N323FRAIRBUS Airbus A320 Neo
→
9/1/2026
2h 32m
No alerts
Replay Analysis
N233FRAIRBUS Airbus A320
→
8/31/2026
2h 14m
No alerts
Replay Analysis
N233FRAIRBUS Airbus A320
→
8/31/2026
48m
No alerts
Replay Analysis
N238FRAIRBUS Airbus A320
→
8/30/2026
2h 32m
No alerts
Replay Analysis
N238FRAIRBUS Airbus A320
→
8/29/2026
2h 38m
No alerts
Replay Analysis
N361FRAIRBUS Airbus A320 Neo
→
8/28/2026
2h 40m
No alerts
Replay Analysis
N361FRAIRBUS Airbus A320 Neo
→
8/28/2026
44m
No alerts
Replay Analysis
N370FRAIRBUS Airbus A320 Neo
→
8/27/2026
2h 18m
No alerts
Replay Analysis
N388FRAIRBUS Airbus A320 Neo
→
8/26/2026
2h 27m
No alerts
Replay Analysis
N370FRAIRBUS Airbus A320 Neo
→
8/25/2026
2h 26m
No alerts
Replay Analysis
N370FRAIRBUS Airbus A320 Neo
→
8/25/2026
11m
No alerts
Replay Analysis
N324FRAIRBUS Airbus A320 Neo
→
8/24/2026
2h 36m
No alerts
Replay Analysis
N324FRAIRBUS Airbus A320 Neo
→
8/24/2026
20m
No alerts
Replay Analysis
N402FRAIRBUS Airbus A320 Neo
→
8/23/2026
2h 24m
No alerts
Replay Analysis
N402FRAIRBUS Airbus A320 Neo
→
8/23/2026
43m
No alerts
Replay Analysis
N402FRAIRBUS Airbus A320 Neo
→
8/22/2026
2h 20m
No alerts
Replay Analysis
N440FRAIRBUS Airbus A320 Neo
→
8/21/2026
2h 40m
No alerts
Replay Analysis
N375FRAIRBUS Airbus A320 Neo
→
8/20/2026
2h 15m
No alerts
Replay Analysis
N329FRAIRBUS Airbus A320 Neo
→
8/19/2026
2h 43m
No alerts
Replay Analysis
N391FRAIRBUS Airbus A320 Neo
→
8/18/2026
2h 27m
No alerts
Replay Analysis
N439FRAIRBUS Airbus A320 Neo
→
8/17/2026
2h 28m
No alerts
Replay Analysis
N365FRAIRBUS Airbus A320 Neo
→
8/16/2026
2h 25m
↻ Go-around
Replay Analysis
N337FRAIRBUS Airbus A320 Neo
→
8/14/2026
2h 15m
No alerts
Replay Analysis
N365FRAIRBUS Airbus A320 Neo
→
8/12/2026
2h 15m
No alerts
Replay Analysis
N391FRAIRBUS Airbus A320 Neo
→
8/11/2026
2h 21m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window