Flights UA3375 09:00 Mo
Direct flights from St Louis (STL) to Murphysboro (MDH): 1 nonstop departure observed each week across 1 airline. The median arrival is 353 minutes late. No cancellations were recorded across the 2 tracked flights. The nonstop covers 146 km, an estimated 41 minutes in the air. Measured by Pro Flight Search from live flight boards at St Louis and Murphysboro. Updated 9 October 2026 at 03:18 UTC.
route health from live STL and MDH delay boards
Median arrival delay is +353 min. 0 of 2 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 St Louis to Murphysboro route actually runs
Pro Flight Search records official board updates for nonstop STL to MDH 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
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — St Louis (STL) to Murphysboro (MDH) route reliability, measured from operated flights on official airport boards.
https://proflightsearch.com/search-flights/STL-MDH
STL to MDH questions
Is STL–MDH running on time right now?
Mostly on schedule. The departure side at STL is the weaker end, route health score 78/100. The airports section above carries the live status and delay window at both ends.
How long is the flight from STL to MDH?
Great-circle distance is 146 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 40–43 min gate-to-gate on this route.
How often does STL–MDH fly?
United Airlines runs the route with about 1 flight a week (mon). 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 STL and arrival-side delay at MDH, 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.