ON TIMEBOARD

AA 3590 on time

American Airlines 3590: Tulsa to Chicago at 6:45 a.m. (past 12 months)

On time
85%
136 flights · likely 78–90%
Cancelled
1.5%
of scheduled flights
Typical arrival
−16 min
median vs schedule
When late
+63 min
average delay
Similar flights
85%
AA, same route & hour

About 1 in 7 AA 3590 flights from Tulsa arrived 15+ minutes late, diverted or cancelled over the past year (15%); 1.5% were cancelled. The typical flight landed 16 minutes early.

AA 3590: TUL → ORD

Scheduled to leave Tulsa at 6:45 a.m. local time, operated by Envoy as MQ 3590. Over the past year it arrived on time 85% of the time (136 flights), in line with other AA flights on the route at that hour (85%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Jun 2024: 79% on time (29 flights)79JunJul 2024: 90% on time (30 flights)90JulAug 2024: too few flights (5 flights)AugJun 2025: 92% on time (26 flights)92JunJul 2025: 74% on time (31 flights)74JulAug 2025: 77% on time (30 flights)77AugSep 2025: 83% on time (29 flights)83SepOct 2025: too few flights (5 flights)OctMay 2026: too few flights (10 flights)MayJun 2026: 93% on time (30 flights)93JunJul 2026: 90% on time (31 flights)90JulAug 2026: 81% on time (31 flights)81Aug

By day of week

DayFlightsOn time
Monday2085%
Tuesday18—
Wednesday19—
Thursday19—
Friday2080%
Saturday2080%
Sunday2080%

Why it was late

Air traffic & airport (NAS) 43%Severe weather 39%Airline (crew, maintenance, ops) 18%

All flights TUL → ORD · Connecting off AA 3590? Check the risk

Questions

How often is AA 3590 from TUL to ORD late?

American Airlines 3590 from Tulsa, OK to Chicago, IL arrived 15 or more minutes late, was diverted or was cancelled on 15% of 136 scheduled flights between September 2025 and August 2026. 1.5% 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.