ON TIMEBOARD

AA 546 on time

American Airlines 546: Dallas to San Antonio at 7:55 p.m. (past 12 months)

On time
44%
180 flights · likely 37–51%
Cancelled
2.8%
of scheduled flights
Typical arrival
+18 min
median vs schedule
When late
+146 min
average delay
Similar flights
47%
AA, same route & hour

About 6 in 10 AA 546 flights from Dallas arrived 15+ minutes late, diverted or cancelled over the past year (56%); 2.8% were cancelled. The typical flight landed 18 minutes late.

AA 546: DFW → SAT

Scheduled to leave Dallas at 7:55 p.m. local time. Over the past year it arrived on time 44% of the time (180 flights), in line with other AA flights on the route at that hour (47%). Last seen in the data Aug 31, 2026.

Month by month

20%60%100%Apr 2025: 60% on time (30 flights)60AprMay 2025: 50% on time (30 flights)50MayJun 2025: 53% on time (30 flights)53JunJul 2025: 52% on time (31 flights)52JulAug 2025: 55% on time (20 flights)55AugSep 2025: 55% on time (29 flights)55SepOct 2025: too few flights (5 flights)OctApr 2026: 75% on time (24 flights)75AprMay 2026: 35% on time (31 flights)35MayJun 2026: 30% on time (30 flights)30JunJul 2026: 37% on time (30 flights)37JulAug 2026: 29% on time (31 flights)29Aug

By day of week

DayFlightsOn time
Monday2642%
Tuesday2536%
Wednesday2642%
Thursday2654%
Friday2646%
Saturday2556%
Sunday2631%

Why it was late

Late inbound plane 65%Airline (crew, maintenance, ops) 26%Severe weather 6%Air traffic & airport (NAS) 4%

All flights DFW → SAT · Connecting off AA 546? Check the risk

Questions

How often is AA 546 from DFW to SAT late?

American Airlines 546 from Dallas/Fort Worth, TX to San Antonio, TX arrived 15 or more minutes late, was diverted or was cancelled on 56% of 180 scheduled flights between September 2025 and August 2026. 2.8% 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.