AA3827 TUL → ORD

American Airlines · Tulsa, OK to Chicago, IL · 41 flights observed, 2026-05-21 to 2026-06-30 · 585 mi

This flight's reliability varies a lot by day of week — 100% on-time on Mondays vs. 40% on Thursdays.

AA3827 covers more than one route in the data window — the stats below are for TUL → ORD, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
74%
Median delay
-8 min
90th percentile
+52 min
Cancellation rate
7%

How often is AA3827 on time?

Across 41 flights on TUL → ORD from 2026-05-21 to 2026-06-30, AA3827 arrived within 15 minutes of schedule 74% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +52 min or later. 7% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time2874%
16-30 min13%
31-60 min616%
61-120 min38%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-051191%-19 min
2026-062767%+7 min

Performance by day of week

DayFlightsOn-time
Mon5100%
Tue667%
Wed450%
Thu540%
Fri683%
Sat6100%
Sun667%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…