Houston to Knoxville/Maryville (IAH–TYS) — Airlines, Schedules & Connections
No flights match your filters.
No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.
Most recently operated nonstop flights — the month shown is when each was last scheduled. Most destinations remain reachable with a connection.
No discontinued nonstop flights on record for this route.
IAH–TYS is served by 1 airline with nonstop service. United Airlines leads the route. The flight covers 771 miles in approximately 2h 20m. Beyond nonstop, 1-stop connecting options are also available.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| UA United Airlines Also: EK | 37 | E75L, E7W | 2h05-2h20 | Star Alliance | EK |
Weekly Schedule Pattern
Connection Landscape
On-Time Performance
Other ways to reach Knoxville/Maryville from Houston
| Metric | IAH→TYS | HOU→TYS | CLL→TYS |
|---|---|---|---|
| Distance from IAH | – | 24 mi | 74 mi |
| Nonstop airlines | 1 | 3 | 1 |
| Weekly flights | 37 | 7 | – |
| Flight time | 2h 20m | 2h 4m | 1h 56m |
| Departure OTP | 77% | – | – |
Travel Essentials
IAH: CDT · TYS: EDT
When it's 6:00 PM in Houston, it's 7:00 PM in Knoxville/Maryville.
IAH has no direct rail link to downtown Houston. The IAH Express bus runs from Houston Amtrak/Greyhound station via Park & Ride to Terminal C (60–90 min, $1.25 with METRO Q card). This is the only transit option; Houston's rail network does not reach the airport.Taxis from downtown Houston cost $50–70 and take 40–60 minutes. Ride-hails (Uber, Lyft) are typically $35–55. IAH sits 23 miles north of downtown on the North Freeway (I-45); traffic is heavy during morning and evening rush. Remote economy parking lots serve all terminals via shuttle.
IAH–TYS Quick Facts
Frequently Asked Questions
Flights from IAH to TYS
George Bush Intercontinental Airport (IAH) and McGhee Tyson Airport (TYS) are connected by nonstop service from United Airlines. With 37 weekly departures, this is a heavily served route.
IAH to TYS Flight Duration and Schedule
Nonstop flight time from IAH to TYS is about 2 hours 20 minutes gate to gate. The route covers a distance of 771 miles (1,241 km). There are approximately 37 weekly flights outbound and 50 return, totaling 87 flights per week in both directions.
Connecting Options and Alternatives
1-stop connecting options are also available, commonly via Hartsfield Jackson Atlanta, Nashville and Memphis. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Houston (HOU), College Station (CLL) and Austin (AUS).