Which airline is most reliable for BOI (Boise) to ORD (Chicago)?

The most reliable airline on the BOI to ORD route is SkyWest Airlines, with an on-time arrival rate of 87%.

How often are flights delayed from BOI to ORD?

About 18% of flights from BOI to ORD experience delays. 82% arrive on time.

What's the average delay on BOI to ORD flights?

When flights from BOI to ORD are delayed, the average delay is approximately 94 minutes.

Is a short connection safe after a BOI to ORD flight?

With 82% of BOI to ORD flights arriving on time and an average delay of 94 minutes when late, a connection under 60 minutes at ORD is risky. We recommend at least 75-90 minutes for domestic connections after this route.

BOI → ORD

BOI (Boise) to ORD (Chicago)

BOI (Boise) to ORD (Chicago) flights arrive on time 82% of the time. The most reliable airline on this route is SkyWest Airlines at 87%. The average delay is 94 minutes. Delays on this route are most often caused by the airline (crew, maintenance, or boarding).

Source: Bureau of Transportation Statistics. Updated October 2026.

BOI → ORD on-time performance by month

JanFebMarAprMayJunJulAugSepOctNovDec

Worse

Better

This route is on time most of the time. About 82% of flights arrive on schedule.

Delays on this route are most often caused by the airline (crew, maintenance, or boarding).

Accurate?

SkyWest Airlines is significantly more reliable on this route at 87% on time vs American Airlines at 63%.

Airline Comparison

SkyWest Airlines leads at 87% on time; American Airlines trails at 63%.

Accurate?

Good to know

Departing from BOI

83% on time

Expect ~17 min sitting on the taxiway after your gate pushes back. BOI has long runway queues.

TSA is currently ~22 min. Best time: 4 AM (about 5 min).

More about BOI →

Arriving at ORD

77% on time

When flights into ORD are late, the average delay is 79 minutes. Build buffer if you have ground plans.

If connecting at ORD: TSA is ~18 min right now. Allow at least 60 minutes for a domestic connection.

More about ORD →Connection times at ORD →

Flight cancelled or delayed?

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Flying out of BOI? We'll brief you.

Delays, TSA, weather, gates — we'll let you know if something matters.

BOI Airport ORD Airport

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Data last updated October 2026. Source: Bureau of Transportation Statistics.