Flights JL400 07:20 Su
Direct flights from Tulsa (TUL) to Cahokia/St Louis (CPS): 1 nonstop departure observed each week across 1 airline. No cancellations were recorded across the 1 tracked flight. The nonstop covers 571 km, an estimated 1 hour 14 minutes in the air. Measured by Pro Flight Search from live flight boards at Tulsa and Cahokia/St Louis. Updated 25 October 2026 at 20:33 UTC.
route health from live TUL and CPS delay boards
0 of 1 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
The week
scheduled departures · origin local timeEach mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.
Who flies it
observed on the boards · 7 daysHistory
operated legs · board outcomesActual board outcomes rather than schedules, paired departure and arrival per flight and day.
Full board history, day by day →
Airports right now
live boardsnext sweep in 120s
How the Tulsa to Cahokia/St Louis route actually runs
Pro Flight Search records official board updates for nonstop TUL to CPS flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.
Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search: Tulsa (TUL) to Cahokia/St Louis (CPS) route reliability, measured from operated flights on official airport boards.
https://proflightsearch.com/search-flights/TUL-CPS
TUL to CPS questions
Is TUL–CPS running on time right now?
Smooth skies ahead. The departure side at TUL is the weaker end, route health score 90/100. The airports section above carries the live status and delay window at both ends.
How long is the flight from TUL to CPS?
Great-circle distance is 571 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 70–79 min gate-to-gate on this route.
How often does TUL–CPS fly?
Jet Linx Aviation runs the route with about 1 flight a week (sun). Since one carrier owns the route, a single disruption tends to ripple through the day.
What does the route health score measure?
A blend of departure-side delay at TUL and arrival-side delay at CPS, computed from rolling delay windows (refreshed every 40 minutes) with a daily-rollup fallback. Current MVFR, IFR, or LIFR endpoint weather caps the score when flight rules can limit throughput. Higher is healthier: 100 means operations are clean at both ends.