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

Washington → Tulsa via Atlanta: arrives on time 69%

  1. 12:17 DCA → 14:07 ATL
    DL 380 · Delta · 1h 50m · 81% on time, 0.8% cancelled
  2. 2h 54m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 17:01 ATL → 18:04 TUL
    DL 2837 · Delta · 2h 03m · 72% on time, 1.4% cancelled

Total trip 6h 47m, scheduled departure to arrival (Tulsa is 1 h behind Washington). Times are local. Both flew on 48 of the last 56 days.

Makes the connection98%The first flight arrived more than 129 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 2h 54m layover.
Arrives on time69%First flight not cancelled (0.8% are) × connection made (98%) × second flight not cancelled (1.4% are) and within 15 minutes (72%).
Total trip6h 47mDCA 12:17 to TUL 18:04, 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.