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Route

Walla Walla → Seattle

ALWWalla WallaWalla Walla Regional Airport
SEASeattleSeattle–Tacoma International Airport
Distance
212 mi
Estimated flight time
~55m

Same local time in Walla Walla and Seattle.

Observed nonstop

How often does this route fly?

Frequency

A couple of times a day

On average around 2 flights a day, observed from October 2025 to September 2026.

2
flights per day
2
busiest month · Oct
43 min
measured flight time
12 / 12
months seen

Through the year

Per day, month by month

  1. 2Jan2026
  2. 2Feb
  3. 2Mar
  4. 2Apr
  5. 2May
  6. 2Jun
  7. 2Jul
  8. 2Aug
  9. 2Sep
  10. 2Oct2025
  11. 2Nov
  12. 2Dec

In December 2025 we saw less traffic at Walla Walla in general than usual; compare that month with care.

Airlines

Who flies it

Horizon Airall year

Through the day

Departure times

Local time in Walla Walla. Most departures between 04:00 and 07:00.

  1. 00:00
  2. 01:00
  3. 02:00
  4. 03:00
  5. 04:00
  6. 05:00
  7. 06:00
  8. 07:00
  9. 08:00
  10. 09:00
  11. 10:00
  12. 11:00
  13. 12:00
  14. 13:00
  15. 14:00
  16. 15:00
  17. 16:00
  18. 17:00
  19. 18:00
  20. 19:00
  21. 20:00
  22. 21:00
  23. 22:00
  24. 23:00

Through the week

By weekday

  1. 1.8Mon
  2. 1.8Tue
  3. 1.6Wed
  4. 1.6Thu
  5. 1.8Fri
  6. 1.9Sat
  7. 1.8Sun

Fleet

Aircraft observed

  1. Embraer 175E75L100%
  2. Pilatus PC-12PC120%
All the numbers in a table
MonthPer daySeenAirlines
January 2026250
  • Horizon Air50×
February 2026250
  • Horizon Air50×
March 2026258
  • Horizon Air57×
April 2026253
  • Horizon Air53×
May 2026245
  • Horizon Air44×
June 2026256
  • Horizon Air56×
July 2026261
  • Horizon Air60×
August 2026255
  • Horizon Air55×
September 2026256
  • Horizon Air55×
October 2025257
  • Horizon Air57×
November 2025249
  • Horizon Air48×
December 2025244
  • Horizon Air44×

Airlines observed on this route

From observed callsign routes on ALW-SEA - not a booking guarantee.

About this route

  • Domestic route: both airports are in the same country.
  • The opposite direction has also been observed as a direct connection.
  • Direct destinations observed from Walla Walla: 4.
  • Direct destinations observed from Seattle: 132.

The airports on this route

Walla Walla Regional Airport

Walla Walla, United StatesALW / KALW

Regional airport · 4 direct destinations · 1 runway · longest runway 6,526 ft

55 °F · ClearSource: METAR observation via the NOAA Aviation Weather Center

Seattle–Tacoma International Airport

Seattle, United StatesSEA / KSEA

International hub · 132 direct destinations · 3 runways · longest runway 11,900 ft

52 °F · CloudySource: METAR observation via the NOAA Aviation Weather Center

Alternative airports for this journey

Same journey, a different airport nearby - with an observed direct connection.

About the route from Walla Walla to Seattle

The observed direct connection between Walla Walla Regional Airport (ALW) and Seattle–Tacoma International Airport (SEA) covers approximately 212 mi. The estimated flight time is around 55m. Horizon Air has been observed on this connection in the available route data.

Frequently asked questions about this route

How far is Walla Walla from Seattle by air?
The great-circle distance between Walla Walla Regional Airport and Seattle–Tacoma International Airport is approximately 212 mi.
How long is the flight from Walla Walla to Seattle?
Based on the distance, the estimated flight time is about 55m. This is an estimate, not a schedule.
Is there a direct connection from Walla Walla to Seattle?
Yes, a direct connection between ALW and SEA has been observed in our route data.
Which airlines have been observed on this route?
In the available route data: Horizon Air.
How often is there a flight from Walla Walla to Seattle?
On average around 2 flights a day, measured over twelve months (October 2025 to September 2026) in the flight archive, with 634 observed flights. Mainly Horizon Air. That is an observation, not a timetable.
What is the current time difference between Walla Walla and Seattle?
Same local time in Walla Walla and Seattle.

Where this data comes from

The route data comes from the flight archive (ADS-B, adsb.lol): which connections actually flew over the last twelve full months and who flew them, combined with our own airport, runway, and airline datasets. It is reference data about observed routes - not a current timetable and no claim about bookability.

The frequency and aircraft on this page come from the flight archive (ADS-B, 12 months, October 2025 to September 2026), summarized per route per month. We do not see every flight, so it is a floor, not a count.

Route data updated on October 11, 2026.