ON TIMEBOARD

AA 4179 on time

American Airlines 4179: Fort Smith to Dallas at 6:00 a.m. (past 12 months)

On time
92%
165 flights · likely 86–95%
Cancelled
0.0%
of scheduled flights
Typical arrival
−11 min
median vs schedule
When late
+165 min
average delay
Similar flights
91%
AA, same route & hour

About 1 in 12 AA 4179 flights from Fort Smith arrived 15+ minutes late, diverted or cancelled over the past year (8%); 0.0% were cancelled. The typical flight landed 11 minutes early.

AA 4179: FSM → DFW

Scheduled to leave Fort Smith at 6:00 a.m. local time, operated by Envoy as MQ 4179. Over the past year it arrived on time 92% of the time (165 flights), in line with other AA flights on the route at that hour (91%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Apr 2025: too few flights (3 flights)AprMay 2025: 89% on time (27 flights)89MayJun 2025: 93% on time (30 flights)93JunJul 2025: 94% on time (31 flights)94JulAug 2025: 97% on time (31 flights)97AugSep 2025: 97% on time (30 flights)97SepOct 2025: 90% on time (31 flights)90OctNov 2025: too few flights (1 flights)NovMay 2026: too few flights (11 flights)MayJun 2026: 83% on time (30 flights)83JunJul 2026: 97% on time (31 flights)97JulAug 2026: 94% on time (31 flights)94Aug

By day of week

DayFlightsOn time
Monday2492%
Tuesday2396%
Wednesday2391%
Thursday24100%
Friday2488%
Saturday2488%
Sunday2387%

Why it was late

Airline (crew, maintenance, ops) 48%Severe weather 36%Air traffic & airport (NAS) 16%

All flights FSM → DFW · Connecting off AA 4179? Check the risk

Questions

How often is AA 4179 from FSM to DFW late?

American Airlines 4179 from Fort Smith, AR to Dallas/Fort Worth, TX arrived 15 or more minutes late, was diverted or was cancelled on 8% of 165 scheduled flights between September 2025 and August 2026. 0.0% 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.