Billings to Denver (BIL-DEN): nonstop flights and who flies them

United Airlines flies nonstop between Billings (BIL) and Denver (DEN), roughly 46 times a week. With United Airlines running most of the schedule, the shape of a week is predictable, which makes an open premium seat on a given date easy to spot and quick to lose. United Airlines 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.

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46
Nonstop flights a week
455 mi
Nonstop distance
Free
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Billings to Denver flight schedule

Scheduled nonstop departures for BIL 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 Billings (BIL) to Denver (DEN)
Date Flight Airline Departs BIL Arrives DEN Duration Aircraft
UA 5829United Airlines05:0707:001h 53mCR5
UA 372United Airlines07:0008:471h 47m739
UA 4654United Airlines10:3012:261h 56mE70
UA 5463United Airlines10:3012:261h 56mE70
UA 478United Airlines14:2916:161h 47m738
UA 4637United Airlines16:0718:001h 53mCR5
UA 4643United Airlines17:5719:531h 56mE70
UA 5829United Airlines05:0707:001h 53mCR5
UA 372United Airlines07:0008:471h 47m739
UA 4654United Airlines10:3012:261h 56mE70
UA 5463United Airlines10:3012:261h 56mE70
UA 478United Airlines14:2916:161h 47m738
UA 4637United Airlines16:0718:001h 53mCR5
UA 4643United Airlines17:5719:531h 56mE70
UA 5829United Airlines05:0707:001h 53mCR5
UA 372United Airlines07:0008:471h 47m739
UA 4654United Airlines10:3012:261h 56mE70
UA 5463United Airlines10:3012:261h 56mE70
UA 478United Airlines14:2916:161h 47m738
UA 4637United Airlines16:0718:001h 53mCR5
UA 4643United Airlines17:5719:531h 56mE70
UA 5829United Airlines05:0707:001h 53mCR5
UA 372United Airlines07:0008:471h 47m739
UA 478United Airlines14:2916:161h 47m738
UA 5829United Airlines05:0006:561h 56mE70
UA 372United Airlines07:0008:471h 47m739
UA 4654United Airlines10:3012:261h 56mE70
UA 5463United Airlines10:3012:261h 56mE70
UA 478United Airlines14:2916:161h 47m738
UA 4637United Airlines16:0718:001h 53mCR5
UA 4643United Airlines17:5719:531h 56mE70
UA 5829United Airlines05:0707:001h 53mCR5
UA 372United Airlines07:0008:471h 47m739
UA 4654United Airlines10:3012:261h 56mE70
UA 5463United Airlines10:3012:261h 56mE70
UA 478United Airlines14:2916:161h 47m738
UA 4637United Airlines16:0718:001h 53mCR5
UA 4643United Airlines17:5719:531h 56mE70
UA 5829United Airlines05:0707:001h 53mCR5
UA 372United Airlines07:0008:471h 47m739

Showing the first 40 of 45 scheduled BIL to DEN departures across the next 7 days with service. Every remaining date is 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 BIL to DEN date on the interactive map

The full BIL to DEN nonstop schedule

United Airlines fly the route nonstop in 2LNR's schedule data. This page carries the full BIL 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 BIL 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 BIL to DEN on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Billings to Denver nonstop

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

See BIL to DEN on the interactive map →

Frequently asked questions about BIL to DEN

How far is Denver from Billings?
BIL to DEN covers about 455 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 BIL to DEN?
United Airlines is currently the only airline flying BIL to DEN nonstop. None of them is a carrier 2LNR reads inventory for, so this page carries the BIL to DEN schedule rather than a space claim.
How many flights a week are there from BIL to DEN?
About 46 nonstop flights a week run between Billings and Denver in the current schedule, operated by United Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from BIL to DEN depart?
Scheduled BIL to DEN nonstops in the next 7 days with service leave between 05:00 and 17:57, local time at Billings. 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 BIL to DEN?
Not on this route: none of United Airlines is a carrier 2LNR reads inventory for. The page carries the full BIL to DEN nonstop schedule and who flies each departure, and the reverse direction is linked below.

See the full BIL 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.

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