Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

San Francisco → New York via Nashville: arrives on time 87%

  1. 23:59 SFO → 06:37 BNA
    UA 1815 · United · 4h 38m · 77% on time, 0.0% cancelled
  2. 2h 48m layover in Nashville (BNA) · 90 min minimum on separate tickets
  3. 09:25 BNA → 12:59 LGA +1 day
    DL 5688 · Delta, flown by Republic · 2h 34m · 91% on time, 4.2% cancelled

Total trip 10h 00m, scheduled departure to arrival (New York is 3 h ahead of San Francisco). Times are local. Both flew on 48 of the last 56 days.

Makes the connection99%The first flight arrived more than 78 minutes late on 1% of the days it flew: too late for the 90-minute minimum connection on a 2h 48m layover.
Arrives on time87%First flight not cancelled (0.0% are) × connection made (99%) × second flight not cancelled (4.2% are) and within 15 minutes (91%).
Total trip10h 00mSFO 23:59 to LGA 12:59, 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.