CHS → IAHCharleston to Houston

live

Direct flights from Charleston (CHS) to Houston (IAH): 7 nonstop departures observed each week across 1 airline. The median arrival is 4 minutes early. No cancellations were recorded across the 3 tracked flights. The nonstop covers 1,486 km, an estimated 2 hours 24 minutes in the air. Measured by Pro Flight Search from live flight boards at Charleston and Houston. Updated 13 September 2026 at 10:48 UTC.

CHS Charleston busy · +15
IAH Houston smooth · +0
1,486 km · ~2h 24m est.
dep bank 07:00–17:157x weekly
Running clean · 1 airline · 7x weekly · nonstop
76 / 100

route health from live CHS and IAH delay boards

Median arrival delay is −4 min. 0 of 3 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−4 minacross the last 3 operated legs
Flight time~2h 24mestimated from route distance
Weekly departures7x1 direct airline on the leg

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
United Airlines

Each 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 days
United AirlinesUA

Flights UA1155 07:00 daily · UA5595 17:05 Tu Th Fr Su · UA6329 varies We · UA5570 17:15 Mo Tu Th Fr Su

History

operated legs · board outcomes
09-12OO440departed+10
09-12UA1155dep +15 → arr−4
09-11UA1155dep +20 → arr−8

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
CHSCharleston +15 min busy ⛅ mostly cloudy · SW 4 kt Full CHS delay board →
IAHHouston +0 min smooth 🌤 clear · S 3 kt Full IAH delay board →

Weather lens

Current conditions put the pressure at CHS: 37% odds of a 15+ minute delay and around +8 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

How the Charleston to Houston route actually runs

Pro Flight Search records official board updates for nonstop CHS to IAH 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

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — Charleston (CHS) to Houston (IAH) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/CHS-IAH
How we measure this →

CHS to IAH questions

Is CHS–IAH running on time right now?

Mostly on schedule. The departure side at CHS is the weaker end, route health score 76/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on CHS–IAH?

Operators schedule morning departures around 07:00 and evening departures around 17:05 from CHS. Earlier flights typically land before destination-airport delays accumulate later in the day; check the IAH delay card to confirm conditions when you'd arrive.

How long is the flight from CHS to IAH?

Great-circle distance is 1,486 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 135–157 min gate-to-gate on this route.

How often does CHS–IAH fly?

United Airlines runs the route with about 17 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.