BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
AIRLINE × ROUTE REPORT
BZN→ORD

American Airlines Bozeman, MT (BZN) to Chicago, IL (ORD) reliability

Among 467 scheduled American Airlines flights from BZN to ORD, 64.2% arrived on time, 24.4% arrived at least 30 minutes late, and 0.6% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Marketing carrier: American Airlines (AA) · Updated September 16, 2026

HISTORICAL ROUTE SIGNALVariable
64.2%arrived on time
24.4%30+ min late
0.6%cancelled
467scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late24.4%
60+ minutes late15.0%
Cancelled0.6%
Average arrival+27.9 mincompleted flights

What did American Airlines BZN to ORD record?

American Airlines completed 98.5% of its scheduled reportable BZN to ORD flights in the observation window. 64.2% of all scheduled flights arrived less than 15 minutes late, while 15.0% arrived at least an hour late.

What were American Airlines BZN to ORD disruption rates?

For American Airlines BZN-to-ORD flights, 24.4% arrived at least 30 minutes late, 0.6% were cancelled, and 0.9% were diverted.

Compare all airlines on this route

What was the American Airlines BZN to ORD scheduled cohort?

The American Airlines BZN-to-ORD cohort contained 467 scheduled flights; 460 completed, 3 were cancelled, and 4 were diverted.

Not a prediction.

This is a descriptive historical rate. Schedule changes, seasonal operations and current conditions may differ.