Delta Air Lines Billings, MT (BIL) to Salt Lake City, UT (SLC) reliability

Among 366 scheduled Delta Air Lines flights from BIL to SLC, 92.6% arrived on time, 5.5% arrived at least 30 minutes late, and 0.5% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Marketing carrier: Delta Air Lines (DL) · Updated September 16, 2026

HISTORICAL ROUTE SIGNALLower disruption

92.6%arrived on time

5.5%30+ min late

0.5%cancelled

366scheduled flights

Based on July 2025–June 2026; on time means arrival less than 15 minutes late.

30+ minutes late5.5%

60+ minutes late3.0%

Cancelled0.5%

Average arrival-9.3 mincompleted flights

What did Delta Air Lines BIL to SLC record?

Delta Air Lines completed 99.5% of its scheduled reportable BIL to SLC flights in the observation window. 92.6% of all scheduled flights arrived less than 15 minutes late, while 3.0% arrived at least an hour late.

What were Delta Air Lines BIL to SLC disruption rates?

For Delta Air Lines BIL-to-SLC flights, 5.5% arrived at least 30 minutes late, 0.5% were cancelled, and 0.0% were diverted.

Compare all airlines on this route

What was the Delta Air Lines BIL to SLC scheduled cohort?

The Delta Air Lines BIL-to-SLC cohort contained 366 scheduled flights; 364 completed, 2 were cancelled, and 0 were diverted.

Not a prediction.

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