ON TIMEBOARD

AA 679 on time

American Airlines 679: Dallas to Jacksonville at 8:19 p.m. (past 12 months)

On time
58%
125 flights · likely 49–66%
Cancelled
2.4%
of scheduled flights
Typical arrival
+6 min
median vs schedule
When late
+63 min
average delay
Similar flights
49%
AA, same route & hour

About 1 in 2 AA 679 flights from Dallas arrived 15+ minutes late, diverted or cancelled over the past year (42%); 2.4% were cancelled. The typical flight landed 6 minutes late.

AA 679: DFW → JAX

Scheduled to leave Dallas at 8:19 p.m. local time. Over the past year it arrived on time 58% of the time (125 flights), better than other AA flights on the route at that hour (49%). Last seen in the data Aug 31, 2026.

Usually American Airlines's last flight of the day from Dallas to Jacksonville (100% of days). American Airlines's last DFW–JAX flight was cancelled 2.7% of the time, against 2.4% for its earlier ones. If it's cancelled, the next American Airlines flight is usually around 7:10 a.m. the next morning.

Month by month

10%55%100%Feb 2025: too few flights (3 flights)FebMar 2025: 54% on time (26 flights)54MarApr 2025: 63% on time (30 flights)63AprMay 2025: 42% on time (31 flights)42MayJun 2025: too few flights (4 flights)JunAug 2025: 19% on time (26 flights)19AugSep 2025: 60% on time (30 flights)60SepOct 2025: 40% on time (30 flights)40OctNov 2025: too few flights (1 flights)NovApr 2026: 70% on time (20 flights)70AprMay 2026: 53% on time (17 flights)53MayAug 2026: 67% on time (27 flights)67Aug

By day of week

DayFlightsOn time
Monday19—
Tuesday12—
Wednesday2055%
Thursday19—
Friday18—
Saturday19—
Sunday18—

Why it was late

Late inbound plane 56%Airline (crew, maintenance, ops) 29%Air traffic & airport (NAS) 9%Severe weather 6%

All flights DFW → JAX · Connecting off AA 679? Check the risk

Questions

How often is AA 679 from DFW to JAX late?

American Airlines 679 from Dallas/Fort Worth, TX to Jacksonville, FL arrived 15 or more minutes late, was diverted or was cancelled on 42% of 125 scheduled flights between September 2025 and August 2026. 2.4% 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 American Airlines for today's flight. Method.