Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Francisco → Indianapolis via Atlanta: arrives on time 74%
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07:50 SFO → 15:33 ATLDL 640 · Delta · 4h 43m · 90% on time, 0.5% cancelled
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1h 55m layover in Atlanta (ATL) · 45 min minimum on one ticket
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17:28 ATL → 19:02 INDDL 2979 · Delta · 1h 34m · 78% on time, 2.3% cancelled
Total trip 8h 12m, scheduled departure to arrival (Indianapolis is 3 h ahead of San Francisco). Times are local. Both flew on 40 of the last 56 days.
Makes the connection97%The first flight arrived more than 70 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 1h 55m layover.
Arrives on time74%First flight not cancelled (0.5% are) × connection made (97%) × second flight not cancelled (2.3% are) and within 15 minutes (78%).
Total trip8h 12mSFO 07:50 to IND 19:02, layover included
Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.