Billings to Chicago/West Chicago (BIL–DPA) — Airlines, Schedules & Connections
Flight Schedule
No service
No nonstop service between BIL and DPA.
Nearest airports to BIL with scheduled service:
Yellowstone Regional Airport (COD, 92 mi)
· Sheridan County Airport (SHR, 104 mi)
· Bozeman Yellowstone International Airport (BZN, 126 mi)
Flight
Airline
AC
Dep
Arr
Dur
OTP
Sched
Outbound Day
Return Day
✈ Nonstop
Aircraft
Terminals
On-Time
performance
Schedule
Unknown
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.
✦ 1-Stop
Hide ▲
→
Separate tickets — book each leg independently. Collect and recheck bags at .
Hub OTP
No data
Combos
No data
Fastest
estimated
Schedule
Unknown
Leg 1
Leg 2
✧ 2-Stop
Hide ▲
Separate tickets — book each leg independently. Collect and recheck bags at each hub.
bottleneck
Layover
OTP
No data
Combos
No data
bottleneck
Layover
OTP
No data
Combos
No data
Leg 1
Leg 2
Leg 3
Billings to Chicago/West Chicago
Route information for BIL to DPA.
+1h ahead
Reliability
On-Time Performance
What to expect at each end of your journey.
Outbound
BIL → DPA
67%
Moderate delays possible. Allow buffer time.
Departing
67%
Return
DPA → BIL
75%
Generally reliable. Most flights run on time.
Arriving
75%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots.
BIL delays →
Alternatives
Other ways to reach Chicago/West Chicago from Billings
Nearby airports with service to Dupage Airport.
| Metric | BIL→DPA | BZN→DPA |
|---|---|---|
| Distance from BIL | – | 126 mi |
| Nonstop airlines | – | 1 |
| Weekly flights | – | 1 |
| Departure OTP | 67% | – |
Airports within 200 miles of BIL with service to Dupage Airport.
Know before you go
Travel Essentials
Practical planning for this route.
Time Difference
+1h
Chicago/West Chicago is 1 hour
ahead of
Billings.
BIL: MDT · DPA: CDT
When it's 6:00 PM in Billings, it's 7:00 PM in Chicago/West Chicago.
BIL: MDT · DPA: CDT
When it's 6:00 PM in Billings, it's 7:00 PM in Chicago/West Chicago.
Facts
BIL–DPA Quick Facts
Key statistics for the Billings to Chicago/West Chicago route.
Route details
Time difference+1 hour
Airlines (nonstop)0
Origin: BIL
Full nameBillings Logan International Airport
IATA / ICAOBIL / KBIL
TimezoneAmerica/Denver
Passengers/yr1.0M
Elevation3,652 ft / 1,113 m
Destination: DPA
Full nameDupage Airport
IATA / ICAODPA / KDPA
TimezoneAmerica/Chicago
Elevation759 ft / 231 m
FAQ
Frequently Asked Questions
Common questions about BIL to DPA flights.
Chicago/West Chicago is 1 hour ahead of Billings.
Yes, return flights from DPA to BIL are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include BZN. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.
Connecting Options and Alternatives
Nearby alternative airports include Bozeman (BZN).