How far is Ketchikan, AK from Prudhoe Bay, AK?

The driving distance from Ketchikan, AK to Prudhoe Bay, AK is about 1793.2 miles (2885.8 km), with a travel time of about 72h 06m by car.

  • The straight-line flight distance is about 1148.4 miles (1848.1 km).
  • For a round trip, plan for roughly 144h 13m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 7:30 AM AKDT.
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
1793.15 mi
72h 06m
Flight
1148.34 mi
1848.07 km direct

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

Learn Distance

Choose another destination from Ketchikan.

Flight Distance

Direct air line
1148.34 mi
Kilometers
1848.07 km
Flight Time
02h 18m

Driving Distance

Road route
1793.15 mi
Kilometers
2885.79 km
Drive Time
72h 06m

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 72h 06m.

Arrival Snapshot
Arrive in Prudhoe Bay
Sun, Oct 18, 6:32 PM AKDT
Return by in Ketchikan
Wed, Oct 21, 6:39 PM AKDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Ketchikan
2026-10-15T18:25
Arrive Prudhoe Bay
Sun, Oct 18, 6:32 PM AKDT
Route Timing
72h 06m
One way by road
Best Departure Window
6:00 AM to 7:30 AM AKDT
Treat this as a longer travel day
Arrive between
6:07 AM to 7:37 AM AKDT

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

Leave by
11:46 AM AKDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Ketchikan
8:00 PM AKDT
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
Girdwood
AK

City in United States of America

From Ketchikan
893.9 mi
36h 03m
To Prudhoe Bay
899.2 mi
36h 03m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
52°F
Today

Heavy Rain

Starts
Thu, Oct 15 7:00 AM AKDT
Wind
20 mph SE
Destination
24°F
Thursday

Cloudy then Areas Of Blowing Snow

Starts
Thu, Oct 15 6:00 AM AKDT
Wind
5 to 30 mph E

Driving Route Map

The map below follows the saved road route between Ketchikan and Prudhoe Bay.

Turn-by-Turn Driving Directions

Step-by-step road directions between Ketchikan and Prudhoe Bay.

  1. 1

    Start on the route

    760 ft · 34 sec

  2. 2

    At the end of the road, turn right onto Water Street

    66 m · 12 sec · Water Street

  3. 3

    Continue on Water Street

    1875 ft · 37 sec · Water Street

  4. 4

    Turn left onto Tongass Avenue

    1.6 mi · 3 min · Tongass Avenue

  5. 5

    Turn left

    39 m · 5 sec

  6. 6

    Turn right

    131 m · 37 sec

  7. 7

    Turn left onto Ketchikan Ferry Terminal Road

    143 m · 41 sec · Ketchikan Ferry Terminal Road

  8. 8

    Turn straight onto Alaska Marine Highway - Ketchikan ↔ Juneau

    276.8 mi · 8 hr · Alaska Marine Highway - Ketchikan ↔ Juneau

  9. 9

    Turn sharp left onto Alaska Marine Highway - Juneau-Yakutat

    262.6 mi · 17 hr · Alaska Marine Highway - Juneau-Yakutat

  10. 10

    Turn sharp left onto Alaska Marine Highway - Whittier-Yakutat

    334.5 mi · 22 hr · Alaska Marine Highway - Whittier-Yakutat

  11. 11

    Continue straight

    114 m · 7 sec

  12. 12

    At the end of the road, turn right onto West Camp Road

    53 m · 9 sec · West Camp Road

  13. 13

    Continue on West Camp Road

    1.4 mi · 2 min · West Camp Road

  14. 14

    Continue on Portage Glacier Highway

    4.7 mi · 11 min · Portage Glacier Highway

  15. 15

    Continue on Portage Glacier Road

    5 mi · 7 min · Portage Glacier Road

  16. 16

    Turn right onto Seward Highway

    47.2 mi · 59 min · Seward Highway

  17. 17

    Continue on Ingra Street

    1 mi · 2 min · Ingra Street

  18. 18

    Turn right onto East 6th Avenue

    1924 ft · 57 sec · East 6th Avenue

  19. 19

    Continue on East 5th Avenue

    1 mi · 2 min · East 5th Avenue

  20. 20

    Continue on Glenn Highway

    33 mi · 38 min · Glenn Highway

  21. 21

    Keep slight left to continue on East Parks Highway

    14.5 mi · 20 min · East Parks Highway

  22. 22

    Continue on West Parks Highway

    4.2 mi · 6 min · West Parks Highway

  23. 23

    Continue on George Parks Highway

    299.8 mi · 5 hr 59 min · George Parks Highway

  24. 24

    Take the exit slight right

    990 ft · 24 sec

  25. 25

    Keep slight left

    1078 ft · 28 sec

  26. 26

    Turn left onto Geist Road

    1.6 mi · 2 min · Geist Road

  27. 27

    Continue on Johansen Expressway

    4.2 mi · 5 min · Johansen Expressway

  28. 28

    Turn left onto Steese Highway

    9.1 mi · 13 min · Steese Highway

  29. 29

    Continue on Elliott Highway

    68.1 mi · 1 hr 39 min · Elliott Highway

  30. 30

    Continue on Dalton Highway

    415.8 mi · 14 hr 21 min · Dalton Highway

  31. 31

    At the end of the road, turn right onto Colleen Lake Road

    1.5 km · 2 min · Colleen Lake Road

  32. 32

    At the end of the road, turn right onto Spine Road

    3 mi · 7 min · Spine Road

  33. 33

    Keep slight right

    1.4 mi · 3 min

  34. 34

    Continue straight

    936 ft · 26 sec

  35. 35

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Ketchikan and Prudhoe Bay.

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
35 steps
15 turns on the saved route
Ramps & Exits
1
0 merges, 1 ramps or exits
Navigation Density
2 / 100 mi
Decision points by distance
Main Roads
Dalton Highway
416 mi · 23%
Alaska Marine Highway - Whittier-Yakutat
335 mi · 19%
George Parks Highway
300 mi · 17%
Alaska Marine Highway - Ketchikan ↔ Juneau
277 mi · 15%
Alaska Marine Highway - Juneau-Yakutat
263 mi · 15%
Elliott Highway
68.1 mi · 4%
Longest Stretch

Dalton Highway

Continue on Dalton Highway

416 mi · 14h 21m

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
72h 06m
Overnight route
Same-Day Return
144h 14m
Round-trip wheel time
Road vs Air
+644.8 mi
1148.4 mi direct line
Halfway Stop
Girdwood
36h 03m from Ketchikan
Leave By
11:46 AM AKDT
Overnight-style route
Weather Watch

Heavy Rain leaving Ketchikan and Cloudy then Areas Of Blowing Snow near Prudhoe Bay.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Ketchikan to Prudhoe Bay?

The road trip is about 1793.2 miles (2885.8 km) and usually takes 72h 06m 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?

Girdwood is a useful midpoint, sitting about 893.9 miles from Ketchikan and 899.2 miles from Prudhoe Bay.

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

The direct path is about 1148.4 miles (1848.1 km), while the road route adds roughly 644.8 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 AKDT. 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 $315.21 one way or $630.42 round trip. Estimated CO2 is about 562.3 kg one way.

What should you check before leaving?

Before you leave, expect Heavy Rain around Ketchikan and Cloudy then Areas Of Blowing Snow near Prudhoe Bay.

Flight Path Map

This map shows the direct air route between Ketchikan and Prudhoe Bay. Straight-line distance: 1148.34 mi (1848.07 km).

Ketchikan

#1 Ketchikan

City in Alaska, USA

Population8,187
Coordinates55.3418000, -131.6475700
Altitude8
CountryUnited States
Photo coming soon

#2 Prudhoe Bay

This remote Alaskan outpost, situated at an elevation of 46 feet in the North Slope Borough, is a key industrial center on the Arctic coast.

Population0
Coordinates70.2552800, -148.3372200
Altitude14
CountryUnited States
Start: Ketchikan (-131.64757, 55.3418)
End: Prudhoe Bay (-148.33722, 70.25528)

Estimated Travel Time

Distance: 2886 km by road

SpeedTime
30 mph (48.3 km/h)59h 44m
40 mph (64.37 km/h)44h 49m
50 mph (80.47 km/h)35h 51m
60 mph (96.56 km/h)29h 53m
70 mph (112.65 km/h)25h 37m
80 mph (129 km/h)22h 22m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
63.27 gal
239.52 L · about $315.21
Round trip
$630.42
126.54 gal · 479.04 L
Estimated CO2
562.3 kg one way
Round trip: 1124.6 kg / 2479 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.98 $315.21 $630.42
Mid-grade $5.23 $330.97 $661.93
Premium $5.45 $344.69 $689.39
Diesel $6.57 $415.68 $831.37

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 Alaska · Oct 15, 2026

There is no time difference between Ketchikan and Prudhoe Bay. The current time is 18:25:19.

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.