ON TIMEBOARD
American Airlines / DEN → DFW

AA 2359 on time

American Airlines 2359: Denver to Dallas at 12:39 p.m.; Dallas to Denver at 10:41 a.m. (past 12 months). Figures below the title are for DEN → DFW, its busiest leg

On time
66%
181 flights · likely 59–72%
Cancelled
2.2%
of scheduled flights
Typical arrival
−3 min
median vs schedule
When late
+75 min
average delay
Similar flights
68%
AA, same route & hour

About 1 in 3 AA 2359 flights from Denver arrived 15+ minutes late, diverted or cancelled over the past year (34%); 2.2% were cancelled. The typical flight landed 3 minutes early.

AA 2359: DEN → DFW

Scheduled to leave Denver at 12:39 p.m. local time. Over the past year it arrived on time 66% of the time (181 flights), in line with other AA flights on the route at that hour (68%). Last seen in the data Aug 31, 2026.

Month by month

30%65%100%Apr 2025: 60% on time (30 flights)60AprMay 2025: 65% on time (31 flights)65MayJun 2025: 57% on time (30 flights)57JunJul 2025: 52% on time (31 flights)52JulAug 2025: 37% on time (30 flights)37AugSep 2025: 70% on time (30 flights)70SepOct 2025: too few flights (5 flights)OctApr 2026: 83% on time (24 flights)83AprMay 2026: 68% on time (31 flights)68MayJun 2026: 50% on time (30 flights)50JunJul 2026: 52% on time (31 flights)52JulAug 2026: 70% on time (30 flights)70Aug

By day of week

DayFlightsOn time
Monday2654%
Tuesday2673%
Wednesday2665%
Thursday2669%
Friday2669%
Saturday2673%
Sunday2556%

Why it was late

Late inbound plane 56%Airline (crew, maintenance, ops) 24%Air traffic & airport (NAS) 15%Severe weather 5%

All flights DEN → DFW · Connecting off AA 2359? Check the risk

AA 2359: DFW → DEN

Scheduled to leave Dallas at 10:41 a.m. local time. Over the past year it arrived on time 70% of the time (166 flights), in line with other AA flights on the route at that hour (68%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Apr 2025: 50% on time (30 flights)50AprMay 2025: 74% on time (31 flights)74MayJun 2025: 80% on time (30 flights)80JunJul 2025: 55% on time (31 flights)55JulAug 2025: 53% on time (30 flights)53AugSep 2025: 73% on time (30 flights)73SepOct 2025: too few flights (5 flights)OctApr 2026: 79% on time (24 flights)79AprMay 2026: 85% on time (26 flights)85MayJun 2026: 60% on time (20 flights)60JunJul 2026: 61% on time (31 flights)61JulAug 2026: 60% on time (30 flights)60Aug

By day of week

DayFlightsOn time
Monday2060%
Tuesday2681%
Wednesday2471%
Thursday2669%
Friday2176%
Saturday2479%
Sunday2556%

Why it was late

Late inbound plane 47%Airline (crew, maintenance, ops) 36%Air traffic & airport (NAS) 17%

All flights DFW → DEN · Connecting off AA 2359? Check the risk

Questions

How often is AA 2359 from DEN to DFW late?

American Airlines 2359 from Denver, CO to Dallas/Fort Worth, TX arrived 15 or more minutes late, was diverted or was cancelled on 34% of 181 scheduled flights between September 2025 and August 2026. 2.2% were cancelled.

How often is AA 2359 from DFW to DEN late?

American Airlines 2359 from Dallas/Fort Worth, TX to Denver, CO arrived 15 or more minutes late, was diverted or was cancelled on 30% of 166 scheduled flights between September 2025 and August 2026. 1.8% 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.