IAH → BNAHouston to Nashville

live

Direct flights from Houston (IAH) to Nashville (BNA): 7 nonstop departures observed each week across 1 airline. 85% of the last 33 operated flights arrived within 15 minutes of schedule. The median arrival is 13 minutes early. No cancellations were recorded across the 33 tracked flights. The nonstop covers 1,057 km, an estimated 1 hour 51 minutes in the air. Measured by Pro Flight Search from live flight boards at Houston and Nashville. Updated 18 August 2026 at 07:53 UTC.

IAH Houston smooth · +0
BNA Nashville busy · +17
1,057 km · ~1h 51m est.
dep bank 07:30–20:317x weekly
Runs reliable · 1 airline · 7x weekly · nonstop
85% on time

of the last 33 operated IAH → BNA flights arrived within 15 minutes

Median arrival delay is −13 min. 0 of 33 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Search live fares for this route →
Median arrival−13 minacross the last 33 operated legs
Flight time~1h 51mestimated from route distance
Weekly departures7x1 direct airline on the leg
Cancelled0.0%recent route rate · 0 of 33

Current nonstop fares

IAH → BNA · one way · economy · 1 adult

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TodayChecking…Direct airline fares
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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 AirlinesUA85% on time

Flights UA2174 varies daily · UA1318 varies daily · UA2165 varies daily · UA4789 18:20 daily

History

operated legs · board outcomes
08-17UA1318dep +14 → arr−26
08-17UA1528dep +59 → arr+10
08-17UA2165dep +0 → arr+264
08-17UA2174dep +12 → arr−26
08-17UA4789dep +37 → arr−3
08-16UA1318dep +11 → arr−24
08-16UA1528dep +18 → arr−27
08-16UA2165dep +41 → arr+4
08-16UA2174dep +7 → arr−26
08-16UA4789dep +17 → arr−19
08-15UA1318dep +108 → arr+74
08-15UA2165dep +9 → arr−22
08-15UA4789dep +31 → arr+0
08-15UA6223dep +0 → arr−26
08-14UA1318dep +13 → arr−22
08-14UA1528dep +9 → arr−33
08-14UA2165dep +0 → arr−13
08-14UA2174dep +93 → arr+56
08-14UA4789dep +73 → arr+36
08-13UA1318dep +21 → arr−14
08-13UA1528dep +29 → arr−12
08-13UA2165dep +22 → arr−12
08-13UA2174dep +27 → arr−7
08-13UA4789dep +12 → arr−28
08-12UA1318dep +13 → arr−19
08-12UA1528dep +95 → arr+54
08-12UA2165dep +25 → arr−7
08-12UA2174dep +23 → arr−11
08-12UA4789dep +17 → arr−11
08-11UA1318dep +11 → arr−21
08-11UA2165dep +14 → arr−19
08-11UA2174dep +14 → arr−15
08-11UA4789dep +48 → arr+9

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 +0 min smooth 🌤 clear · S 4 kt Full IAH delay board →
BNANashville +17 min busy 🌤 mostly cloudy · N 4 kt Full BNA delay board →

Weather lens

Current conditions put the pressure at BNA: 38% odds of a 15+ minute delay and around +7 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

How the Houston to Nashville route actually runs

Pro Flight Search tracks every published board update for nonstop IAH to BNA flights: 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. Fares link straight to the operating airline with no markups.

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 Nashville (BNA) route reliability, measured from operated flights on official airport boards.

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

IAH to BNA questions

Is IAH–BNA running on time right now?

Smooth skies ahead. The arrival side at BNA is the weaker end, route health score 89/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on IAH–BNA?

Operators schedule evening departures around 18:20 from IAH. Earlier flights typically land before destination-airport delays accumulate later in the day; check the BNA delay card to confirm conditions when you'd arrive.

How long is the flight from IAH to BNA?

Great-circle distance is 1,057 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 105–121 min gate-to-gate on this route.

How often does IAH–BNA fly?

United Airlines runs the route with about 33 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.