How reliable is The Eastern Iowa Airport?
Flights from CID departed within 15 minutes of schedule in 81% of 53,524 flights in official BTS history — and weather is calmest in Aug. Here’s the full picture before you book.
Reliability score
on-time, cancellations & delays
Weather favorability
year-round climate
Origin-airport operations
What the departure punctuality at CID looks like
On-time departures
across 53,524 flights
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
When the weather works for you at Cedar Rapids
A calm-weather score (0–100) for each month from decades of airport observations — how often conditions disrupt flying, not temperature. Higher is calmer.
Calmest month
Calmest flying weather of the year · 92/100 favorability
Roughest month
Most disruptive — low visibility & fog, snow · 72/100 favorability
The read on CID
What the numbers say about flying through The Eastern Iowa Airport
Across official performance history, flights from Cedar Rapids left within 15 minutes of schedule about 81% of the time over 53,524 flights. That's a solid, better-than-average operational record. Pair it with a moderate cancellation rate of 2.4%. When a departure does run late, the typical delay is around 16 minutes.
On weather, Cedar Rapids is an unusually calm-weather airport year-round. August is the calmest stretch for flying, scoring 92 out of 100 for favorable conditions, while January is the most disruptive at 72, driven mainly by low visibility & fog and snow. The seasonal swing is real but manageable; favor the calmer months when your dates are flexible.
None of this guarantees your specific flight — it’s the backdrop. To turn it into a booking, score real flights to Cedar Rapids, 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 CID
- How reliable is The Eastern Iowa Airport (CID)?
- Flights from Cedar Rapids left within 15 minutes of schedule roughly 81% of the time across 53,524 flights of official history — a solid, better-than-average operational record. The cancellation rate runs about 2.4%. It's advisory context, not a guarantee for any single flight.
- What is the best month to fly from CID for good weather?
- August has the calmest flying weather at The Eastern Iowa Airport. January is the most disruptive, mainly from low visibility & fog and snow.
Planning a trip through Cedar Rapids?
Score real flights to and from CID on reliability, weather, and connection safety — not just price.