How far is Big Lake, AK from Ketchikan, AK?
The driving distance from Big Lake, AK to Ketchikan, AK is about 1663.4 miles (2677 km), with a travel time of about 35h 56m by car.
- The straight-line flight distance is about 783.8 miles (1261.4 km).
- For a round trip, plan for roughly 71h 52m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 AM AKDT.
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.
This drive is better planned with a longer stop or an overnight stay.
Flight Distance
Driving Distance
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 35h 56m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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.
City in Alaska, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Light Rain
Heavy Rain
Driving Route Map
The map below follows the saved road route between Big Lake and Ketchikan.
Turn-by-Turn Driving Directions
Step-by-step road directions between Big Lake and Ketchikan.
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1
Start on South Crocodile Way
105 m · 15 sec · South Crocodile Way
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2
Continue on West Tinkerbell Court
860 ft · 38 sec · West Tinkerbell Court
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3
Turn left onto South Jay Sedor Street
3075 ft · 2 min · South Jay Sedor Street
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4
Turn left onto West Susitna Parkway
3.6 mi · 7 min · West Susitna Parkway
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5
Continue on South Big Lake Road
2.9 mi · 5 min · South Big Lake Road
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6
Enter the roundabout and take exit 1 toward Big Lake road
5 m · 1 sec · Big Lake road
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7
Exit the roundabout onto Big Lake road
650 ft · 13 sec · Big Lake road
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8
Turn straight onto West Big Lake Road
3.4 mi · 5 min · West Big Lake Road
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9
Turn right onto West Parks Highway
18 mi · 25 min · West Parks Highway
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10
Continue on Glenn Highway
33.1 mi · 38 min · Glenn Highway
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11
Continue on East 5th Avenue
1.5 mi · 3 min · East 5th Avenue
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12
Turn left onto Gambell Street
1.1 mi · 3 min · Gambell Street
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13
Continue on Seward Highway
47.1 mi · 58 min · Seward Highway
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14
Turn left onto Portage Glacier Road
5 mi · 7 min · Portage Glacier Road
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15
Continue on Portage Glacier Highway
4.7 mi · 11 min · Portage Glacier Highway
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16
Continue on West Camp Road
1.5 mi · 2 min · West Camp Road
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17
Turn right
52 m · 8 sec
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18
Turn left
76 m · 4 sec
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19
Turn straight onto Alaska Marine Highway - Whittier-Yakutat
334.5 mi · 22 hr · Alaska Marine Highway - Whittier-Yakutat
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20
Turn sharp right onto Alaska Marine Highway - Juneau-Yakutat
262.6 mi · 17 hr · Alaska Marine Highway - Juneau-Yakutat
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21
Turn sharp right onto Alaska Marine Highway - Ketchikan ↔ Juneau
276.8 mi · 8 hr · Alaska Marine Highway - Ketchikan ↔ Juneau
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22
Continue on Main Berth Ramp
60 m · 34 sec · Main Berth Ramp
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23
Continue on Ketchikan Ferry Terminal Road
629 ft · 19 sec · Ketchikan Ferry Terminal Road
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24
At the end of the road, turn right onto Tongass Avenue
1.7 mi · 3 min · Tongass Avenue
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25
Turn right onto Water Street
1928 ft · 39 sec · Water Street
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26
Turn right onto Front Street
122 m · 12 sec · Front Street
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27
Turn right
3 m · 1 sec
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28
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Big Lake and Ketchikan.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Alaska Marine Highway - Whittier-Yakutat
Turn straight onto Alaska Marine Highway - Whittier-Yakutat
334 mi · 22h 00m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Chance Light Rain leaving Big Lake and Heavy Rain near Ketchikan.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Big Lake to Ketchikan?
The road trip is about 1663.4 miles (2677 km) and usually takes 35h 56m 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?
Haines is a useful midpoint, sitting about 498 miles from Big Lake and 1165.4 miles from Ketchikan.
How much longer is the road route than the straight-line distance?
The direct path is about 783.8 miles (1261.4 km), while the road route adds roughly 879.6 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 $292.44 one way or $584.89 round trip. Estimated CO2 is about 521.7 kg one way.
What should you check before leaving?
Before you leave, expect Chance Light Rain around Big Lake and Heavy Rain near Ketchikan.
Flight Path Map
This map shows the direct air route between Big Lake and Ketchikan. Straight-line distance: 783.77 mi (1261.35 km).
#1 Big Lake
This freshwater lake is situated in the Matanuska-Susitna Borough of Alaska, at an elevation of 144 feet.
| Population | 0 |
| Coordinates | 61.5213900, -149.9544400 |
| Altitude | 44 |
| Country | United States |
#2 Ketchikan
City in Alaska, USA
| Population | 8,187 |
| Coordinates | 55.3418000, -131.6475700 |
| Altitude | 8 |
| Country | United States |
End: Front Street (-131.647548, 55.341795)
Estimated Travel Time
Distance: 2677 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 55h 25m |
| 40 mph (64.37 km/h) | 41h 35m |
| 50 mph (80.47 km/h) | 33h 16m |
| 60 mph (96.56 km/h) | 27h 43m |
| 70 mph (112.65 km/h) | 23h 45m |
| 80 mph (129 km/h) | 20h 45m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.98 | $292.44 | $584.89 |
| Mid-grade | $5.23 | $307.06 | $614.12 |
| Premium | $5.45 | $319.80 | $639.60 |
| Diesel | $6.57 | $385.66 | $771.32 |
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