How far is Bethel, AK from Unalaska, AK?

The estimated driving distance from Bethel, AK to Unalaska, AK is about 601.5 miles (968.1 km), with a travel time of about 10h 32m by car.

  • This page is using an estimated road distance while the full route geometry is refreshed.
  • The straight-line flight distance is about 509.8 miles (820.4 km).
  • For a round trip, plan for roughly 21h 05m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 7:30 AM AKDT.
Road route is being refreshed. This page currently uses an estimated driving distance until a routing provider returns the full road geometry.
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
601.57 mi
10h 32m · estimated
Flight
509.8 mi
820.45 km direct

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

Learn Distance

Choose another destination from Bethel.

Flight Distance

Direct air line
509.8 mi
Kilometers
820.45 km
Flight Time
01h 01m

Driving Distance

Estimated road route
601.57 mi
Estimated
Kilometers
968.13 km
Drive Time
10h 32m

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 10h 32m.

Arrival Snapshot
Arrive in Unalaska
Fri, May 15, 11:49 PM AKDT
Return by in Bethel
Sat, May 16, 10:22 AM AKDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Bethel
2026-05-15T13:16
Arrive Unalaska
Fri, May 15, 11:49 PM AKDT
Route Timing
10h 32m
One way by road
Best Departure Window
6:00 AM to 7:30 AM AKDT
Treat this as a longer travel day
Arrive between
4:33 PM to 6:03 PM AKDT

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

Leave by
2:54 PM AKDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Bethel
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
Platinum
AK

City in Alaska

From Bethel
254.9 mi
05h 16m
To Unalaska
346.7 mi
05h 16m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
37°F
Overnight

Areas Of Fog

Starts
Fri, May 15 1:00 AM AKDT
Wind
5 to 10 mph W
Destination
37°F
Overnight

Heavy Rain

Starts
Fri, May 15 1:00 AM AKDT
Wind
20 to 30 mph SE

Driving Route Map

Road route is being refreshed. This page currently uses an estimated driving distance.

Turn-by-Turn Driving Directions

Step-by-step road directions between Bethel and Unalaska.

Turn-by-turn directions will appear after the road route is refreshed. The current distance is an estimate.

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
10h 32m
Overnight route
Same-Day Return
21h 06m
Round-trip wheel time
Road vs Air
+91.7 mi
509.8 mi direct line
Halfway Stop
Platinum
05h 16m from Bethel
Leave By
2:54 PM AKDT
Overnight-style route
Weather Watch

Areas Of Fog leaving Bethel and Heavy Rain near Unalaska.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Bethel to Unalaska?

The road trip is about 601.5 miles (968.1 km) and usually takes 10h 32m 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?

Platinum is a useful midpoint, sitting about 254.9 miles from Bethel and 346.7 miles from Unalaska.

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

The direct path is about 509.8 miles (820.4 km), while the road route adds roughly 91.7 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 $105.11 one way or $210.22 round trip. Estimated CO2 is about 188.7 kg one way.

What should you check before leaving?

Before you leave, expect Areas Of Fog around Bethel and Heavy Rain near Unalaska.

Flight Path Map

This map shows the direct air route between Bethel and Unalaska. Straight-line distance: 509.8 mi (820.45 km).

Bethel

#1 Bethel

City in Alaska, USA

Population6,658
Coordinates60.7922200, -161.7558300
Altitude1
CountryUnited States
Unalaska

#2 Unalaska

City in Alaska, United States

Population4,473
Coordinates53.8741300, -166.5340800
Altitude4
CountryUnited States
Start: Bethel (-161.75583, 60.79222)
End: Unalaska (-166.53408, 53.87413)

Estimated Travel Time

Distance: 968 km by road

SpeedTime
30 mph (48.3 km/h)20h 02m
40 mph (64.37 km/h)15h 02m
50 mph (80.47 km/h)12h 01m
60 mph (96.56 km/h)10h 01m
70 mph (112.65 km/h)08h 35m
80 mph (129 km/h)07h 30m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
21.23 gal
80.35 L · about $105.11
Round trip
$210.22
42.46 gal · 160.7 L
Estimated CO2
188.7 kg one way
Round trip: 377.3 kg / 832 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.95 $105.11 $210.22
Mid-grade $5.34 $113.33 $226.65
Premium $5.57 $118.17 $236.33
Diesel $6.37 $135.15 $270.30

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 · May 15, 2026

There is no time difference between Bethel and Unalaska. The current time is 13:16:48.

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.