Fairbanks International Airport (FAI): Delays & On-Time Performance
Data through July 2026
Fairbanks International Airport (FAI) is a tale of two seasons: departures ran 95% on-time in April 2026 but sank to 66% in December 2025. Across the year it averages 84% against a national 78%, over roughly 11 departures a day to 7 destinations.
- Departures on-time
- 84%
- left <15 min late
- Avg dep delay
- 12 min
- Arrivals on-time
- 79%
- Cancelled
- 0.9%
- Destinations
- 7
- nonstop
- Airlines
- 3
Plan your departure from FAI
The choices most likely to improve your odds, based on this airport’s historical record.
- Best departure time
- Around 9 a.m.
- 99% on-time
- Best day to fly
- Saturday
- 86% on-time
- Cancellation risk
- 0.9%
- below the US average
Monthly on-time trend
Best time of day to depart from FAI
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 82% | 14 min |
| Tuesday | 85% | 12 min |
| Wednesday | 83% | 12 min |
| Thursday | 83% | 12 min |
| Friday | 82% | 14 min |
| Saturdaybest | 86% | 8 min |
| Sunday | 85% | 10 min |
Busiest routes from FAI
| Route | Flights/12mo | On-time | Avg delay |
|---|---|---|---|
| FAI → SEA (Seattle) | 2,290 | 83% | 12 min |
| FAI → ANC (Anchorage) | 1,416 | 86% | 9 min |
| FAI → ORD (Chicago) | 148 | 83% | 15 min |
| FAI → DEN (Denver) | 127 | 87% | 13 min |
Where flights into FAI come from
| Route | Flights/12mo | On-time | Avg delay |
|---|---|---|---|
| SEA (Seattle) → FAI | 2,291 | 76% | 13 min |
| ANC (Anchorage) → FAI | 1,417 | 89% | 7 min |
| ORD (Chicago) → FAI | 148 | 75% | 17 min |
| DEN (Denver) → FAI | 128 | 72% | 16 min |
What causes delays at FAI
Share of total delay minutes by cause, as reported by carriers to the US DOT, weighted across routes departing FAI.
- Late-arriving aircraft42%
- Airline operations38%
- National airspace system16%
- Weather4%
Airline performance at FAI
| Airline | On-time departures | Avg delay | Flights |
|---|---|---|---|
| Alaska Airlines | 87% | 9 min | 6,212 |
| United Airlines | 80% | 16 min | 567 |
| Delta Air Lines | 75% | 25 min | 1,359 |
Frequently asked questions
- How often are flights delayed at FAI?
- 16% of departures from Fairbanks International Airport left 15+ minutes late between 2024-07 and 2026-07, with an average departure delay of 12 minutes. The national on-time average over the same period was 78%.
- What is the best time of day to depart from FAI?
- Flights scheduled around 9 a.m. depart on time 99% of the time at FAI, versus 72% around 3 p.m.. Booking before noon is the usual rule of thumb here.
- What is the worst month for delays at FAI?
- In this dataset, December 2025 was the weakest month at FAI, with 66% of departures on time.
- How often are flights cancelled at FAI?
- 0.9% of scheduled departures from FAI were cancelled in this period, compared with a national rate of 1.6%.
Popular route pages from this airport
Related guides
Based on 8,138 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.