Weather is one of the most significant factors affecting flight schedules. Thunderstorms, heavy fog, strong crosswinds, and snow can all ground aircraft or delay departures.
Airlines plan around weather patterns using sophisticated forecasting tools, but sometimes unexpected conditions still force last-minute changes. Being aware of weather at both your departure and arrival airports helps you plan accordingly.
Common weather delays
- Thunderstorms: Can halt ground operations entirely
- Heavy fog: Reduces visibility below safe landing minimums
- High winds: May exceed aircraft crosswind limits
- Snow and ice: Requires de-icing and can close runways
Use our live weather widget to check conditions at major airports before you fly.