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Walla Walla Regional Airport
Walla Walla · ALW · United States

How reliable is Walla Walla Regional Airport?

Flights from ALW departed within 15 minutes of schedule in 91% of 4,196 flights in official BTS history. Here’s the full picture before you book.

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Reliability score

on-time, cancellations & delays

IATA / ICAO
ALW · KALW
Coordinates
46.09, -118.29
Nearby airports

Origin-airport operations

What the departure punctuality at ALW looks like

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On-time departures

across 4,196 flights

91%
On-time departures
within 15 min of schedule
3.1%
Cancellation rate
of scheduled departures
2 min
Avg. departure delay
across delayed flights
4,196
Flights analyzed
medium confidence

Source: BTS Airport Operations · data through 2026-06-25. Role-specific BTS departure history; advisory context, not a guarantee for any flight.

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Weather by month

Weather history isn’t available for ALW yet

PlaneSane shows month-by-month airport weather once enough historical METAR/IEM observations are loaded for the airport. This does not mean the airport has no weather data forever; it means the current climatology table has no monthly coverage for Walla Walla Regional Airport.

The read on ALW

What the numbers say about flying through Walla Walla Regional Airport

Across official performance history, flights from Walla Walla left within 15 minutes of schedule about 91% of the time over 4,196 flights. That's one of the more dependable operational records you'll see. Pair it with an elevated cancellation rate of 3.1% — worth weighing alongside the on-time figure. When a departure does run late, the typical delay is around 2 minutes.

None of this guarantees your specific flight — it’s the backdrop. To turn it into a booking, score real flights to Walla Walla, read how we weigh it all in how the PlaneSane Score works, and brush up with how to pick a reliable flight and avoiding weather delays.

Common questions about ALW

How reliable is Walla Walla Regional Airport (ALW)?
Flights from Walla Walla left within 15 minutes of schedule roughly 91% of the time across 4,196 flights of official history — one of the more dependable operational records you'll see. The cancellation rate runs about 3.1%. It's advisory context, not a guarantee for any single flight.

Planning a trip through Walla Walla?

Score real flights to and from ALW on reliability, weather, and connection safety — not just price.