ON TIMEBOARD

AA 3919 on time

American Airlines 3919: Killeen to Dallas at 5:00 a.m. (past 12 months)

On time
87%
291 flights · likely 83–91%
Cancelled
2.4%
of scheduled flights
Typical arrival
−8 min
median vs schedule
When late
+108 min
average delay
Similar flights
87%
AA, same route & hour

About 1 in 8 AA 3919 flights from Killeen arrived 15+ minutes late, diverted or cancelled over the past year (13%); 2.4% were cancelled. The typical flight landed 8 minutes early.

AA 3919: GRK → DFW

Scheduled to leave Killeen at 5:00 a.m. local time, operated by Envoy as MQ 3919. Over the past year it arrived on time 87% of the time (291 flights), in line with other AA flights on the route at that hour (87%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 87% on time (30 flights)87SepOct 2025: 87% on time (31 flights)87OctNov 2025: 93% on time (29 flights)93NovDec 2025: 76% on time (17 flights)76DecJan 2026: too few flights (9 flights)JanFeb 2026: 95% on time (21 flights)95FebMar 2026: too few flights (7 flights)MarApr 2026: 83% on time (24 flights)83AprMay 2026: 90% on time (31 flights)90MayJun 2026: 93% on time (30 flights)93JunJul 2026: 84% on time (31 flights)84JulAug 2026: 87% on time (31 flights)87Aug

By day of week

DayFlightsOn time
Monday4584%
Tuesday4090%
Wednesday4088%
Thursday4381%
Friday4493%
Saturday4085%
Sunday3990%

Why it was late

Airline (crew, maintenance, ops) 63%Air traffic & airport (NAS) 19%Late inbound plane 14%Severe weather 4%

All flights GRK → DFW · Connecting off AA 3919? Check the risk

Questions

How often is AA 3919 from GRK to DFW late?

American Airlines 3919 from Killeen, TX to Dallas/Fort Worth, TX arrived 15 or more minutes late, was diverted or was cancelled on 13% of 291 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.