How reliable is Fairbanks International Airport?
Flights from FAI departed within 15 minutes of schedule in 86% of 29,594 flights in official BTS history — and weather is calmest in May. 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 FAI looks like
On-time departures
across 29,594 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 Fairbanks
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 · 98/100 favorability
Roughest month
Most disruptive — snow, low visibility & fog · 75/100 favorability
The read on FAI
What the numbers say about flying through Fairbanks International Airport
Across official performance history, flights from Fairbanks left within 15 minutes of schedule about 86% of the time over 29,594 flights. That's one of the more dependable operational records you'll see. Pair it with a moderate cancellation rate of 1.6%. When a departure does run late, the typical delay is around 4 minutes.
On weather, Fairbanks is an unusually calm-weather airport year-round. May is the calmest stretch for flying, scoring 98 out of 100 for favorable conditions, while February is the most disruptive at 75, driven mainly by snow and low visibility & fog. 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 Fairbanks, 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 FAI
- How reliable is Fairbanks International Airport (FAI)?
- Flights from Fairbanks left within 15 minutes of schedule roughly 86% of the time across 29,594 flights of official history — one of the more dependable operational records you'll see. The cancellation rate runs about 1.6%. It's advisory context, not a guarantee for any single flight.
- What is the best month to fly from FAI for good weather?
- May has the calmest flying weather at Fairbanks International Airport. February is the most disruptive, mainly from snow and low visibility & fog.
Planning a trip through Fairbanks?
Score real flights to and from FAI on reliability, weather, and connection safety — not just price.