ON TIMEBOARD

AA 1104 on time

American Airlines 1104: Dallas to Boise at 8:18 p.m. (past 12 months)

On time
43%
208 flights · likely 37–50%
Cancelled
4.8%
of scheduled flights
Typical arrival
+21 min
median vs schedule
When late
+67 min
average delay
Similar flights
46%
AA, same route & hour

About 6 in 10 AA 1104 flights from Dallas arrived 15+ minutes late, diverted or cancelled over the past year (57%); 4.8% were cancelled. The typical flight landed 21 minutes late.

AA 1104: DFW → BOI

Scheduled to leave Dallas at 8:18 p.m. local time. Over the past year it arrived on time 43% of the time (208 flights), in line with other AA flights on the route at that hour (46%). Last seen in the data Aug 31, 2026.

Usually American Airlines's last flight of the day from Dallas to Boise (99% of days). American Airlines's last DFW–BOI flight was cancelled 4.1% of the time, against 1.6% for its earlier ones. If it's cancelled, the next American Airlines flight is usually around 9:10 a.m. the next morning.

Month by month

20%60%100%May 2025: 55% on time (31 flights)55MayJun 2025: 37% on time (30 flights)37JunJul 2025: 47% on time (30 flights)47JulAug 2025: 26% on time (31 flights)26AugSep 2025: 57% on time (30 flights)57SepOct 2025: 42% on time (31 flights)42OctNov 2025: too few flights (1 flights)NovApr 2026: 54% on time (24 flights)54AprMay 2026: 61% on time (31 flights)61MayJun 2026: 30% on time (30 flights)30JunJul 2026: 27% on time (30 flights)27JulAug 2026: 35% on time (31 flights)35Aug

By day of week

DayFlightsOn time
Monday3023%
Tuesday3050%
Wednesday3057%
Thursday3057%
Friday3040%
Saturday2938%
Sunday2938%

Why it was late

Late inbound plane 55%Airline (crew, maintenance, ops) 33%Air traffic & airport (NAS) 10%Severe weather 3%

All flights DFW → BOI · Connecting off AA 1104? Check the risk

Questions

How often is AA 1104 from DFW to BOI late?

American Airlines 1104 from Dallas/Fort Worth, TX to Boise, ID arrived 15 or more minutes late, was diverted or was cancelled on 57% of 208 scheduled flights between September 2025 and August 2026. 4.8% 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.