Published schedule snapshot may be stale
Flight number: UA 1256
Operating days: 1, 2, 3, 4, 5, 6, 7
- TYS 08:45 → DEN 10:03
Flights from Knoxville/Maryville (TYS) to Denver (DEN)
Route intelligence for TYS → DEN: direct flights, stopover options, and timetable coverage in one place.
Direct flights
3 direct option(s) across 3 airline(s) · 1,866 km route distance.
- Southwest Airlines · 195 min · 1866 km
- United Airlines · 198 min · 1866 km
- Allegiant Air · 201 min · 1866 km
Explore these airlines on this city pair
Open each airline route-map page to compare broader network depth before committing to a nonstop or one-stop strategy.
Stopover options
- 1 stop(s) · 5h 55m · TYS → DEN
- 1 stop(s) · 5h 16m · TYS → DEN
- 1 stop(s) · 5h 23m · TYS → DEN
- 1 stop(s) · 5h 26m · TYS → DEN
- 1 stop(s) · 5h 26m · TYS → DEN
- 1 stop(s) · 5h 26m · TYS → DEN
- 1 stop(s) · 5h 27m · TYS → DEN
- 1 stop(s) · 5h 29m · TYS → DEN
- 1 stop(s) · 5h 29m · TYS → DEN
- 1 stop(s) · 5h 29m · TYS → DEN
- 1 stop(s) · 5h 29m · TYS → DEN
- 1 stop(s) · 6h 30m · TYS → DEN
Timetable coverage
Published flight numbers: UA1256, UA1303
Plan this city pair
Compare nearby alternatives and airline networks to decide whether a direct trip, one-stop connection, or reverse search gives you better options.
Route planning checklist
- Compare direct duration with one-stop total duration before committing to a fare.
- Check inbound alternatives on flights to DEN when return timing is important.
- Use Guides for alliance and hub strategy playbooks.