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Waterloo (ALO) departure delays
663 departures · 1 routes · January 2025 – August 2026
79.6%
Left on time
Within 15 minutes of schedule
3.17%
Cancelled
Share of departures
144 min
When late, late by
Average delayed departure
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Rank
Among graded US airports
What the record says about ALO
ALO runs about as well as the average airport here.
Which airlines run best out of ALO
| Airline | Departures | On time |
|---|---|---|
| Envoy Air | 617 | 72.3% |
Routes out of ALO
Common questions
How bad are delays at Waterloo (ALO)?
79.6% of departures from ALO left within 15 minutes of schedule across 663 flights. That is about average.
How often are flights from ALO cancelled?
3.17% of scheduled departures did not operate.
Month by month
Jul 2025
peak 90
Jun 2026