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

United Airlines Chicago, IL (ORD) to Baltimore, MD (BWI) reliability

Among 1,151 scheduled United Airlines flights from ORD to BWI, 69.9% arrived on time, 17.5% arrived at least 30 minutes late, and 1.4% were cancelled during July 2025–June 2026.

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

HISTORICAL ROUTE SIGNALVariable
69.9%arrived on time
17.5%30+ min late
1.4%cancelled
1,151scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late17.5%
60+ minutes late9.9%
Cancelled1.4%
Average arrival+12.9 mincompleted flights

What did United Airlines ORD to BWI record?

United Airlines completed 98.3% of its scheduled reportable ORD to BWI flights in the observation window. 69.9% of all scheduled flights arrived less than 15 minutes late, while 9.9% arrived at least an hour late.

What were United Airlines ORD to BWI disruption rates?

For United Airlines ORD-to-BWI flights, 17.5% arrived at least 30 minutes late, 1.4% were cancelled, and 0.3% were diverted.

Compare all airlines on this route

What was the United Airlines ORD to BWI scheduled cohort?

The United Airlines ORD-to-BWI cohort contained 1,151 scheduled flights; 1,132 completed, 16 were cancelled, and 3 were diverted.

Not a prediction.

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