Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Miami → Knoxville via Atlanta: arrives on time 57%

  1. 19:16 MIA → 21:34 ATL
    DL 1323 · Delta · 2h 18m · 59% on time, 2.4% cancelled
  2. 1h 19m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 22:53 ATL → 23:54 TYS
    DL 3072 · Delta · 1h 01m · 81% on time, 1.6% cancelled

Total trip 4h 38m, scheduled departure to arrival. Times are local. Both flew on 32 of the last 56 days.

Makes the connection73%The first flight arrived more than 34 minutes late on 27% of the days it flew: too late for the 45-minute minimum connection on a 1h 19m layover.
Arrives on time57%First flight not cancelled (2.4% are) × connection made (73%) × second flight not cancelled (1.6% are) and within 15 minutes (81%).
Total trip4h 38mMIA 19:16 to TYS 23:54, layover included

Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.

Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.