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

Houston → Knoxville via Philadelphia: arrives on time 33%

  1. 12:21 IAH → 16:49 PHL
    AA 1927 · American · 3h 28m · 55% on time, 1.5% cancelled
  2. 59m layover in Philadelphia (PHL) · 45 min minimum on one ticket
  3. 17:48 PHL → 20:00 TYS
    AA 5066 · American, flown by PSA · 2h 12m · 65% on time, 5.0% cancelled

Total trip 6h 39m, scheduled departure to arrival (Knoxville is 1 h ahead of Houston). Times are local. Both flew on 52 of the last 56 days.

Makes the connection54%The first flight arrived more than 14 minutes late on 46% of the days it flew: too late for the 45-minute minimum connection on a 59m layover.
Arrives on time33%First flight not cancelled (1.5% are) × connection made (54%) × second flight not cancelled (5.0% are) and within 15 minutes (65%).
Total trip6h 39mIAH 12:21 to TYS 20:00, 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.