ON TIMEBOARD

AA 1218 on time

American Airlines 1218: Washington to Phoenix at 10:00 a.m. (past 12 months)

On time
81%
334 flights · likely 76–84%
Cancelled
1.2%
of scheduled flights
Typical arrival
−14 min
median vs schedule
When late
+176 min
average delay
Similar flights
81%
AA, same route & hour

About 1 in 5 AA 1218 flights from Washington arrived 15+ minutes late, diverted or cancelled over the past year (19%); 1.2% were cancelled. The typical flight landed 14 minutes early.

AA 1218: DCA → PHX

Scheduled to leave Washington at 10:00 a.m. local time. Over the past year it arrived on time 81% of the time (334 flights), in line with other AA flights on the route at that hour (81%). 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: 57% on time (30 flights)57NovDec 2025: 87% on time (31 flights)87DecJan 2026: 71% on time (31 flights)71JanFeb 2026: 79% on time (28 flights)79FebMar 2026: too few flights (7 flights)MarApr 2026: 83% on time (24 flights)83AprMay 2026: 87% on time (31 flights)87MayJun 2026: 90% on time (30 flights)90JunJul 2026: 80% on time (30 flights)80JulAug 2026: 81% on time (31 flights)81Aug

By day of week

DayFlightsOn time
Monday4879%
Tuesday4885%
Wednesday4881%
Thursday4871%
Friday4883%
Saturday4785%
Sunday4779%

Why it was late

Late inbound plane 61%Airline (crew, maintenance, ops) 31%Air traffic & airport (NAS) 8%Severe weather 1%

All flights DCA → PHX · Connecting off AA 1218? Check the risk

Questions

How often is AA 1218 from DCA to PHX late?

American Airlines 1218 from Washington, DC to Phoenix, AZ arrived 15 or more minutes late, was diverted or was cancelled on 19% of 334 scheduled flights between September 2025 and August 2026. 1.2% 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.