Peoria to Denver (PIA-DEN): nonstop flights and who flies them

United Airlines and Allegiant Air fly the PIA to DEN nonstop about 9 times a week. United Airlines sets the rhythm here, a few flights a day with a small premium cabin on each, so a date with open space is worth acting on the day you see it. United Airlines and Allegiant Air fly the route nonstop in 2LNR's schedule data; the timetable and the reverse direction are below.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

See PIA to DEN on the interactive map Get started free
9
Nonstop flights a week
791 mi
Nonstop distance
Free
To get started

Peoria to Denver flight schedule

Scheduled nonstop departures for PIA to DEN, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Peoria (PIA) to Denver (DEN)
Date Flight Airline Departs PIA Arrives DEN Duration Aircraft
UA 5455United Airlines08:4510:262h 41mE7W
UA 5455United Airlines08:4510:262h 41mE7W
UA 5455United Airlines08:4510:262h 41mE7W
G4 1452Allegiant Air10:0711:272h 20m319
UA 5455United Airlines08:4510:262h 41mE7W
UA 5455United Airlines08:4510:262h 41mE7W
UA 5455United Airlines08:4510:262h 41mE7W
G4 1452Allegiant Air10:0711:272h 20m319
UA 5455United Airlines08:4510:262h 41mE7W

Showing all 9 scheduled PIA to DEN departures across the next 7 days with service. Later dates are on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every PIA to DEN date on the interactive map

The full PIA to DEN nonstop schedule

United Airlines and Allegiant Air fly the route nonstop in 2LNR's schedule data. This page carries the full PIA to DEN nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below.

See real availability

Confirmed upgrade and award seats on each PIA to DEN departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See PIA to DEN on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Peoria to Denver nonstop

Carriers operating PIA to DEN nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

See PIA to DEN on the interactive map →

Frequently asked questions about PIA to DEN

How far is Denver from Peoria?
PIA to DEN covers about 791 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from PIA to DEN?
United Airlines and Allegiant Air fly the route nonstop. None of them is a carrier 2LNR reads inventory for, so this page carries the PIA to DEN schedule rather than a space claim.
How many flights a week are there from PIA to DEN?
About 9 nonstop flights a week run between Peoria and Denver in the current schedule, operated by United Airlines and Allegiant Air. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from PIA to DEN depart?
Scheduled PIA to DEN nonstops in the next 7 days with service leave between 08:45 and 10:07, local time at Peoria. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
Does 2LNR show upgrade or award space on PIA to DEN?
Not on this route: none of United Airlines and Allegiant Air is a carrier 2LNR reads inventory for. The page carries the full PIA to DEN nonstop schedule and who flies each departure, and the reverse direction is linked below.

See the full PIA to DEN nonstop schedule

Every scheduled departure on this route, with who flies it. On the routes 2LNR does read inventory for, upgrade and award space shows by date, the next 14 days free on every product and the full horizon on Pro.

Get started free