How far is Fort Casey, WA from Chicago, IL?

The driving distance from Fort Casey, WA to Chicago, IL is about 2097.4 miles (3375.5 km), with a travel time of about 37h 27m by car.

  • The straight-line flight distance is about 1749.4 miles (2815.4 km).
  • For a round trip, plan for roughly 74h 54m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 7:30 AM PDT.
Trip Tools

Reverse, save, or send this route

This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
2097.41 mi
37h 27m
Flight
1749.4 mi
2815.39 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Fort Casey.

Flight Distance

Direct air line
1749.4 mi
Kilometers
2815.39 km
Flight Time
03h 31m

Driving Distance

Road route
2097.41 mi
Kilometers
3375.46 km
Drive Time
37h 27m

Gas Cost Calculator

Leave and Arrive Planner

Pick a departure time to see your estimated arrival and same-day return window.

Drive time stays fixed at 37h 27m.

Arrival Snapshot
Arrive in Chicago
Sat, Oct 17, 2:50 AM CDT
Return by in Fort Casey
Sun, Oct 18, 2:17 PM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Fort Casey
2026-10-15T11:23
Arrive Chicago
Sat, Oct 17, 12:50 AM PDT
Route Timing
37h 27m
One way by road
Best Departure Window
6:00 AM to 7:30 AM PDT
Treat this as a longer travel day
Arrive between
9:27 PM to 10:57 PM CDT

Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

Leave by
9:06 AM PDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Fort Casey
8:00 PM PDT
Overnight-style route

You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Broadus
MT

Town of the United States

From Fort Casey
1046.7 mi
18h 43m
To Chicago
1050.7 mi
18h 43m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
Fort Casey Weather
WA
Live fallback forecast
50°F
Overnight
Using Coupeville as the closest live forecast in the Island County weather hub.

Mostly Cloudy

Starts
Thu, Oct 15 5:00 AM PDT
Wind
3 mph NW
Destination
62°F
Thursday

Showers And Thunderstorms

Starts
Thu, Oct 15 6:00 AM CDT
Wind
5 to 10 mph E

Driving Route Map

The map below follows the saved road route between Fort Casey and Chicago.

Turn-by-Turn Driving Directions

Step-by-step road directions between Fort Casey and Chicago.

  1. 1

    Start on the route

    25 m · 11 sec

  2. 2

    Turn left onto Engle Road

    2874 ft · 2 min · Engle Road

  3. 3

    Continue on State Route 20

    3.3 mi · 5 min · State Route 20

  4. 4

    Turn right onto State Route 525

    22 mi · 33 min · State Route 525

  5. 5

    Continue on 2

    125 m · 9 sec · 2

  6. 6

    Turn right onto Ferry Dock

    61 m · 11 sec · Ferry Dock

  7. 7

    Continue on Mukilteo-Clinton Ferry

    3 mi · 20 min · Mukilteo-Clinton Ferry

  8. 8

    Continue straight

    2190 ft · 2 min

  9. 9

    At the end of the road, turn left onto Mukilteo Speedway

    1.9 mi · 5 min · Mukilteo Speedway

  10. 10

    Turn left onto 84th Street Southwest

    2113 ft · 44 sec · 84th Street Southwest

  11. 11

    Turn right onto Paine Field Boulevard

    1.3 km · 58 sec · Paine Field Boulevard

  12. 12

    Turn slight left onto Mukilteo Speedway

    5.8 mi · 9 min · Mukilteo Speedway

  13. 13

    Continue straight

    1.4 mi · 2 min

  14. 14

    Keep slight right

    17.1 mi · 21 min

  15. 15

    Take the exit slight right toward I 90: Spokane, Seattle

    2527 ft · 1 min

  16. 16

    Keep slight left to continue on I 90 East: Spokane

    2797 ft · 1 min

  17. 17

    Merge slight left

    267.7 mi · 4 hr 51 min

  18. 18

    Merge slight right

    315.4 mi · 5 hr 22 min

  19. 19

    Keep slight right

    110.8 mi · 1 hr 51 min

  20. 20

    Continue straight

    6.9 mi · 6 min

  21. 21

    Continue straight

    113 mi · 1 hr 53 min

  22. 22

    Continue straight

    3.1 mi · 4 min

  23. 23

    Keep slight right to continue on I 90 East: Sheridan

    54 mi · 51 min

  24. 24

    Take the exit slight right toward US 212 East: Little Bighorn Battlefield, Broadus

    2032 ft · 54 sec

  25. 25

    Turn left

    42.1 mi · 50 min

  26. 26

    Enter the roundabout and take exit 2 toward US Highway 212

    66 m · 5 sec · US Highway 212

  27. 27

    Exit the roundabout onto US Highway 212

    20.1 mi · 24 min · US Highway 212

  28. 28

    Continue on Main Street

    3072 ft · 2 min · Main Street

  29. 29

    Continue on US Highway 212

    43.7 mi · 51 min · US Highway 212

  30. 30

    Turn right onto Park Avenue

    2986 ft · 1 min · Park Avenue

  31. 31

    Continue on US Highway 212

    93.7 mi · 1 hr 47 min · US Highway 212

  32. 32

    Turn right onto North 5th Avenue

    2.3 mi · 5 min · North 5th Avenue

  33. 33

    Turn left onto SD Highway 34

    17.5 mi · 21 min · SD Highway 34

  34. 34

    Take the ramp left

    10.7 mi · 11 min

  35. 35

    Continue straight

    23.6 mi · 24 min

  36. 36

    Continue straight

    629.4 mi · 10 hr 31 min

  37. 37

    Keep slight left

    138.1 mi · 2 hr 28 min

  38. 38

    Keep slight right to continue on I 39, I 90: Chicago

    67.1 mi · 1 hr 12 min

  39. 39

    Keep slight left to continue on Jane Addams Memorial Tollway

    20.3 mi · 22 min · Jane Addams Memorial Tollway

  40. 40

    Keep slight left to continue on Jane Addams Memorial Tollway

    40.6 mi · 44 min · Jane Addams Memorial Tollway

  41. 41

    Keep slight right to continue on Jane Addams Memorial Tollway

    1772 ft · 22 sec · Jane Addams Memorial Tollway

  42. 42

    Keep slight left to continue on Jane Addams Memorial Tollway

    526 ft · 30 sec · Jane Addams Memorial Tollway

  43. 43

    Merge slight right onto Jane Addams Memorial Tollway

    123 m · 5 sec · Jane Addams Memorial Tollway

  44. 44

    Take the exit slight right toward IL 171 South: Cumberland Avenue South

    1 mi · 2 min · Cumberland flyover

  45. 45

    Keep slight left to continue on IL 171 South: Cumberland Avenue

    75 m · 8 sec

  46. 46

    Turn right onto North Cumberland Avenue

    874 ft · 28 sec · North Cumberland Avenue

  47. 47

    Continue on North Cumberland Avenue

    2310 ft · 1 min · North Cumberland Avenue

  48. 48

    Turn right onto West Higgins Road

    1.1 mi · 2 min · West Higgins Road

  49. 49

    Turn right onto North Oriole Avenue

    99 m · 14 sec · North Oriole Avenue

  50. 50

    Turn left onto West Higgins Avenue

    2.7 mi · 6 min · West Higgins Avenue

  51. 51

    Turn right onto North Central Avenue

    929 ft · 26 sec · North Central Avenue

  52. 52

    Turn left onto West Lawrence Avenue

    1858 ft · 43 sec · West Lawrence Avenue

  53. 53

    Turn right onto North Milwaukee Avenue

    3138 ft · 1 min · North Milwaukee Avenue

  54. 54

    Turn left onto West Montrose Avenue

    2904 ft · 1 min · West Montrose Avenue

  55. 55

    Take the ramp slight right toward I 90 East, I 94 East

    1721 ft · 42 sec

  56. 56

    Merge slight left onto Kennedy Expressway

    7.9 mi · 11 min · Kennedy Expressway

  57. 57

    Continue on Dan Ryan Expressway

    1.5 km · 1 min · Dan Ryan Expressway

  58. 58

    Take the exit slight right toward 18th Street

    1398 ft · 34 sec

  59. 59

    Turn slight left onto South Union Avenue

    963 ft · 30 sec · South Union Avenue

  60. 60

    Turn right onto South Canalport Avenue

    154 m · 13 sec · South Canalport Avenue

  61. 61

    Turn left onto South Halsted Street

    737 ft · 19 sec · South Halsted Street

  62. 62

    Turn right onto West Cermak Road

    976 ft · 25 sec · West Cermak Road

  63. 63

    Turn left

    46 m · 11 sec

  64. 64

    Turn right

    794 ft · 58 sec

  65. 65

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Fort Casey and Chicago.

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
65 steps
27 turns on the saved route
Ramps & Exits
12
4 merges, 8 ramps or exits
Navigation Density
3.1 / 100 mi
Decision points by distance
Main Roads
I 90 East
872 mi · 42%
SD Highway 34
819 mi · 39%
US Highway 212
158 mi · 8%
I 39
67.1 mi · 3%
Jane Addams Memorial Tollway
61.4 mi · 3%
Mukilteo Speedway
26.2 mi · 1%
Longest Stretch

SD Highway 34

Continue straight

629 mi · 10h 31m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

Better with a longer stop

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

Drive Time
37h 27m
Overnight route
Same-Day Return
74h 54m
Round-trip wheel time
Road vs Air
+348 mi
1749.4 mi direct line
Halfway Stop
Broadus
18h 43m from Fort Casey
Leave By
9:06 AM PDT
Overnight-style route
Weather Watch

Mostly Cloudy leaving Fort Casey and Showers And Thunderstorms near Chicago.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Fort Casey to Chicago?

The road trip is about 2097.4 miles (3375.5 km) and usually takes 37h 27m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

What is the halfway point on this route?

Broadus is a useful midpoint, sitting about 1046.7 miles from Fort Casey and 1050.7 miles from Chicago.

How much longer is the road route than the straight-line distance?

The direct path is about 1749.4 miles (2815.4 km), while the road route adds roughly 348 extra miles because roads do not follow the straight air line.

When is the best time to leave for this route?

A good departure window is usually 6:00 AM to 7:30 AM PDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $402.24 one way or $804.49 round trip. Estimated CO2 is about 657.7 kg one way.

Do you cross a time zone on this route?

Yes. There is about a 2 hour time difference between Fort Casey and Chicago, so arrival and return times should be read in local time.

What should you check before leaving?

Before you leave, expect Mostly Cloudy around Fort Casey and Showers And Thunderstorms near Chicago.

Stop Ideas Near Broadus

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Broadus, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Broadus.

BUS

Miles City, MT

112 mi away
1019 Main Street

Flight Path Map

This map shows the direct air route between Fort Casey and Chicago. Straight-line distance: 1749.4 mi (2815.39 km).

Photo coming soon

#1 Fort Casey

Situated on the western shore of Whidbey Island in Island County at an elevation of 10 feet, this site occupies a strategic position overlooking Admiralty Inlet at the entrance to Puget Sound.

Population0
Coordinates48.1642600, -122.6787800
Altitude3
CountryUnited States
Chicago

#2 Chicago

The third most populous city in the United States and the center of the Chicago metropolitan area.

Population2,677,643
Coordinates41.850033, -87.6500523
Altitude179
CountryUnited States
Start: Fort Casey (-122.67878, 48.16426)
End: Chicago (-87.650052, 41.850033)

Estimated Travel Time

Distance: 3375 km by road

SpeedTime
30 mph (48.3 km/h)69h 53m
40 mph (64.37 km/h)52h 26m
50 mph (80.47 km/h)41h 56m
60 mph (96.56 km/h)34h 57m
70 mph (112.65 km/h)29h 57m
80 mph (129 km/h)26h 09m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
74.01 gal
280.16 L · about $402.24
Round trip
$804.49
148.02 gal · 560.32 L
Estimated CO2
657.7 kg one way
Round trip: 1315.5 kg / 2900 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.44 $402.24 $804.49
Mid-grade $5.72 $423.26 $846.53
Premium $5.98 $442.36 $884.72
Diesel $7.29 $539.68 $1,079.36

Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.

Prices in Washington · Oct 15, 2026

Please keep in mind that there is a 2 hours time gap between Fort Casey, WA and Chicago, IL. The current time in Fort Casey is 11:23:12, although it is 13:23:12 in Chicago.

Distance to Other Cities

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.