Travel Health8 min readJanuary 25, 2025

What to Do If You Get Sick Before Your Flight

A clear guide on what to do if you get sick before a flight, how to decide if you're fit to travel, and how an online doctor can help.

DLN

Dr. Laura Navarro

Medical Professional

What to Do If You Get Sick Before Your Flight

🩺 What to Do If You Get Sick Before Your Flight

Few things are more stressful than getting sick just before you're supposed to travel. Whether it's a cold, fever, or stomach upset, deciding whether to fly can be confusing — especially when you've already booked everything.

Here's a clear guide on what to do if you get sick before a flight, how to decide if you're fit to travel, and how an online doctor can help you make the right call safely.

🔹 Step 1: Evaluate Your Symptoms

Not every illness means you have to cancel your trip. Start by assessing how you feel:

  • Mild symptoms (such as a runny nose or light cough) usually don't prevent you from flying
  • Moderate symptoms (like fever, sore throat, or fatigue) may make travel uncomfortable or risky
  • Severe symptoms (shortness of breath, chest pain, vomiting, or high fever) mean you should postpone your flight and seek medical evaluation

If in doubt, it's always best to speak with a healthcare professional before travelling.

🔹 Step 2: Check Airline and Destination Requirements

Many airlines and destinations have health policies that can affect your travel plans, for example:

  • Post-infection waiting periods (after flu, Covid-19, or surgery)
  • Fit-to-fly certificates requested for recent illnesses or injuries
  • Medical clearance forms for passengers who were hospitalised recently

💬 If your airline asks for documentation, an online consultation with a licensed doctor can provide a professional assessment and a valid medical certificate confirming whether you're fit to travel.

🔹 Step 3: Rest and Hydrate Before Travelling

If you're only mildly unwell, good preparation can make a big difference:

  • Rest well and avoid physical exertion before your flight
  • Drink plenty of fluids to prevent dehydration
  • Eat light meals and avoid alcohol or caffeine
  • Use saline sprays or lozenges to relieve nasal or throat discomfort

These small steps can help you recover faster and make your flight more comfortable.

🔹 Step 4: Know When Not to Fly

You should avoid flying if you have:

  • Fever higher than 38.5 °C (101.3 °F)
  • Active vomiting or diarrhoea
  • Ear infection with strong pain or pressure
  • Respiratory infection that makes breathing difficult
  • A recent contagious illness that could affect others

In these cases, most airlines will allow you to reschedule your flight with a medical note.

🔹 Step 5: Consult a Doctor Online

If you're unsure whether you're fit to fly, an online consultation can save you time and uncertainty. At Vesiacare, Spanish-licensed doctors can:

  • Assess your symptoms
  • Advise you on whether it's safe to travel
  • Provide a fit-to-fly medical certificate if you meet the criteria

This service is especially useful for travellers abroad who need quick, professional confirmation before their flight.

🔹 Conclusion

Getting sick before travelling can happen to anyone — but with the right steps, you can make the best decision for your health and your trip.

👉 If you're unwell before your flight, speak to a doctor online through Vesiacare for quick, professional advice and, if appropriate, official medical clearance to travel.

Stay safe, rest well, and travel with confidence.

❓ Frequently Asked Questions

Can I fly with a cold or mild fever?

You can usually travel with mild cold symptoms, but avoid flying if you have a high fever or feel very weak.

Do airlines accept online medical certificates?

Yes. Most airlines accept digitally signed fit-to-fly certificates from licensed doctors if they include your details, date, and doctor's signature.

Can I get assessed from abroad?

Absolutely. You can connect with a Vesiacare doctor from anywhere in the world and receive documentation by email within minutes.

#Travel Health#Fit-to-Fly#Pre-Flight

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What to Do If You Get Sick Before Your Flight - VesiaCare Health Blog