IAH → CHAHouston to Chattanooga

live

Direct flights from Houston (IAH) to Chattanooga (CHA): 7 nonstop departures observed each week across 1 airline. The median arrival is 3 minutes early. No cancellations were recorded across the 3 tracked flights. The nonstop covers 1,103 km, an estimated 1 hour 55 minutes in the air. Measured by Pro Flight Search from live flight boards at Houston and Chattanooga. Updated 9 October 2026 at 09:23 UTC.

IAH Houston disrupted · +128
CHA Chattanooga tracking
1,103 km · ~1h 55m est.
dep bank 12:54–20:047x weekly
Disrupted · 1 airline · 7x weekly · nonstop
0 / 100

route health from live IAH and CHA delay boards

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

Median arrival−3 minacross the last 3 operated legs
Flight time~1h 55mestimated 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 UA5091 12:54 daily · UA5094 20:04 daily

History

operated legs · board outcomes
10-08UA5091departed−2
10-08UA5094departed−3
10-07UA5091departed−7

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
IAHHouston +128 min disrupted 🌤 clear · NNW 4 kt Full IAH delay board →
CHAChattanooga tracking Full CHA delay board →

How the Houston to Chattanooga route actually runs

Pro Flight Search records official board updates for nonstop IAH to CHA 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 — Houston (IAH) to Chattanooga (CHA) route reliability, measured from operated flights on official airport boards.

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

IAH to CHA questions

Is IAH–CHA running on time right now?

High disruption likely. The departure side at IAH is the weaker end, route health score 0/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on IAH–CHA?

Operators schedule evening departures around 20:04 from IAH. Earlier flights typically land before destination-airport delays accumulate later in the day; check the CHA delay card to confirm conditions when you'd arrive.

How long is the flight from IAH to CHA?

Great-circle distance is 1,103 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 108–125 min gate-to-gate on this route.

How often does IAH–CHA fly?

United Airlines runs the route with about 14 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.