Is 30 minutes enough for a layover at ORD?
Still well under standard minimum connection times, especially risky if terminals differ. See full 30 min guide →
Is 45 minutes enough for a layover at ORD?
This matches the domestic MCT exactly, so it's fine only if both flights are on time and in the same terminal. See full 45 min guide →
Is 1 hour enough for a layover at ORD?
Solid for domestic-domestic and workable for domestic-international transfers requiring extra document checks. See full 1 hr guide →
Is 1 hour 15 min enough for a layover at ORD?
Meets the international-international MCT with some cushion for ATS transit and gate walks. See full 1¼ hr guide →
Is 1½ hours enough for a layover at ORD?
Matches the international-to-domestic minimum, allowing time for customs, rechecking bags, and security. See full 1½ hr guide →
Is 2 hours enough for a layover at ORD?
Ample time for any terminal combination including international arrivals and rechecking through security. See full 2 hr guide →
Is 2½ hours enough for a layover at ORD?
Very safe buffer, covering delays in immigration lines or ATS train congestion. See full 2½ hr guide →
Is 3 hours enough for a layover at ORD?
More than enough time even during peak congestion or weather-related slowdowns. See full 3 hr guide →
Is 4 hours enough for a layover at ORD?
Excess time for any connection type, potentially allowing a terminal exploration or lounge visit. See full 4 hr guide →