ON TIMEBOARD

AA 651 on time

American Airlines 651: Dallas to Sacramento at 5:56 p.m. (past 12 months)

On time
58%
209 flights · likely 51–64%
Cancelled
0.5%
of scheduled flights
Typical arrival
+5 min
median vs schedule
When late
+92 min
average delay
Similar flights
54%
AA, same route & hour

About 1 in 2 AA 651 flights from Dallas arrived 15+ minutes late, diverted or cancelled over the past year (42%); 0.5% were cancelled. The typical flight landed 5 minutes late.

AA 651: DFW → SMF

Scheduled to leave Dallas at 5:56 p.m. local time. Over the past year it arrived on time 58% of the time (209 flights), better than other AA flights on the route at that hour (54%). Last seen in the data Aug 31, 2026.

Month by month

20%60%100%May 2025: 39% on time (31 flights)39MayJun 2025: 40% on time (30 flights)40JunJul 2025: 29% on time (31 flights)29JulAug 2025: 42% on time (31 flights)42AugSep 2025: 63% on time (30 flights)63SepOct 2025: 65% on time (31 flights)65OctNov 2025: too few flights (1 flights)NovApr 2026: 71% on time (24 flights)71AprMay 2026: 71% on time (31 flights)71MayJun 2026: 30% on time (30 flights)30JunJul 2026: 39% on time (31 flights)39JulAug 2026: 68% on time (31 flights)68Aug

By day of week

DayFlightsOn time
Monday3057%
Tuesday3063%
Wednesday3057%
Thursday3060%
Friday3060%
Saturday3060%
Sunday2948%

Why it was late

Late inbound plane 61%Airline (crew, maintenance, ops) 31%Air traffic & airport (NAS) 4%Severe weather 4%

All flights DFW → SMF · Connecting off AA 651? Check the risk

Questions

How often is AA 651 from DFW to SMF late?

American Airlines 651 from Dallas/Fort Worth, TX to Sacramento, CA arrived 15 or more minutes late, was diverted or was cancelled on 42% of 209 scheduled flights between September 2025 and August 2026. 0.5% 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 American Airlines for today's flight. Method.