ON TIMEBOARD

F9 3424 on time

Frontier Airlines 3424: Dallas to New York at 5:18 p.m. (past 12 months)

On time
54%
292 flights · likely 49–60%
Cancelled
6.5%
of scheduled flights
Typical arrival
+8 min
median vs schedule
When late
+77 min
average delay
Similar flights
46%
F9, same route & hour

About 1 in 2 F9 3424 flights from Dallas arrived 15+ minutes late, diverted or cancelled over the past year (46%); 6.5% were cancelled. The typical flight landed 8 minutes late.

F9 3424: DFW → LGA

Scheduled to leave Dallas at 5:18 p.m. local time. Over the past year it arrived on time 54% of the time (292 flights), better than other F9 flights on the route at that hour (46%). Last seen in the data Aug 31, 2026.

Month by month

20%60%100%Aug 2025: 77% on time (31 flights)77AugSep 2025: 67% on time (30 flights)67SepOct 2025: 58% on time (31 flights)58OctNov 2025: 50% on time (26 flights)50NovDec 2025: 76% on time (17 flights)76DecJan 2026: 82% on time (17 flights)82JanMar 2026: 42% on time (26 flights)42MarApr 2026: 54% on time (24 flights)54AprMay 2026: 67% on time (30 flights)67MayJun 2026: 30% on time (30 flights)30JunJul 2026: 40% on time (30 flights)40JulAug 2026: 52% on time (31 flights)52Aug

By day of week

DayFlightsOn time
Monday4547%
Tuesday3954%
Wednesday4459%
Thursday3842%
Friday4260%
Saturday4576%
Sunday3941%

Why it was late

Air traffic & airport (NAS) 63%Late inbound plane 20%Airline (crew, maintenance, ops) 13%Severe weather 4%

All flights DFW → LGA · Connecting off F9 3424? Check the risk

Questions

How often is F9 3424 from DFW to LGA late?

Frontier Airlines 3424 from Dallas/Fort Worth, TX to New York, NY arrived 15 or more minutes late, was diverted or was cancelled on 46% of 292 scheduled flights between September 2025 and August 2026. 6.5% were cancelled.

Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check Frontier Airlines for today's flight. Method.