United Airlines flights from BIL to DEN
Find comprehensive United Airlines flight information, schedules, and booking details for direct flights from BIL to DEN. United Airlines operates 3-5 flights daily flights on this route.• Flight Duration: 1h 39m - 1h 55m (average flight time)• Distance: 457 miles (735 km) (air miles between airports)• Daily Flights: 3-5 flights (scheduled departures per day)
BIL
DEN
FLIGHT TIME
1h 39m - 1h 55m
FLIGHT DISTANCE
457 miles (735 km)
1h 43m - 1h 49m
05:00
17:57
457 miles (735 km)
February
1 (Show)
35
United Airlines Flight Schedule from BIL to DEN
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
UA5829 |  United Airlines | 05:00 | 06:49:00 | Embraer 175 (Enhanced Winglets) |
UA372 | United Airlines | 07:00 | 08:43:00 | Boeing 737-800 Passenger |
UA4689 | United Airlines | 10:45 | 12:34:00 | Embraer 175 (Enhanced Winglets) |
UA478 | United Airlines | 14:31 | 16:14:00 | Boeing 737-900 Passenger |
UA4758 | United Airlines | 17:57 | 19:40:00 | Canadair (Bombardier) Regional Jet 700 and Challenger 870 |
United Airlines Monthly Flight Calendar
December 2025
Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 1h 39m - 1h 55m.
Pricing patterns: February typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 5:00, 7:00, 10:00, offering more flight options and potentially better connections.
BIL - DEN flight price statistics
$294
ApproximateThe numbers are average prices found based on user searches for direct flights between the airports. It's calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.
$258
Jan$163
Feb$272
Mar$305
Apr$458
May$499
Jun$364
Jul$394
Aug$218
Sep$218
Oct$188
Nov$188
DecUnited Airlines Terminal Information
Terminal information for United Airlines on this route is currently being updated. Please check back soon or contact the airports directly for terminal details.
Frequently Asked Questions about United Airlines Flights
How many United Airlines flights operate from BIL to DEN?
United Airlines operates 5 flights from BIL to DEN.
What city does DEN airport serve?
DEN airport serves Denver.
How long is the United Airlines flight from BIL to DEN?
The flight duration is approximately 1h 39m - 1h 55m.
What is the distance from BIL to DEN?
The distance is 457 miles (735 km).
What aircraft does United Airlines use on this route?
United Airlines uses Embraer 175 (Enhanced Winglets), Boeing 737-800 Passenger, Boeing 737-900 Passenger and 1 more aircraft type on this route.
What are the earliest and latest United Airlines flight departure times?
The earliest United Airlines flight departs at 05:00 and the latest departs at 17:57.
What is the cheapest month to fly United Airlines from BIL to DEN?
February is typically the cheapest month to fly United Airlines on this route.
What is the average price for a United Airlines flight from BIL to DEN?
The average price for a round-trip United Airlines flight on this route is approximately $294. Prices can vary based on booking time and demand.
How many United Airlines flights operate per week on this route?
United Airlines operates approximately 35 flights per week from BIL to DEN.