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Shelly Peterson

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The Ultimate Guide to Avoiding Missed Flights (And What to Do If It Happens)

Avoid Missing Your Flight: 9 Common Mistakes and Expert Tips

Missing a flight can turn your travel dreams into a nightmare, but it happens more often than you’d think. The good news? Most missed flights are preventable with a bit of planning and preparation. Here’s a guide to the most common reasons travelers miss their flights—and how to avoid these pitfalls.

Avoid missed flights with our expert tips and tricks.

1. Running Late Due to Traffic

Why It Happens

Unexpected traffic jams, accidents, or underestimating your travel time to the airport can leave you stranded. Once, on our way to a flight from Bali to Singapore, we hit an unexpected road closure due to a festival parade. Thankfully, we had left early, but it was a stark reminder of how even local celebrations can delay your journey. Always check for events that could impact traffic!

How to Prevent It

  • Arrive Early: Aim for at least two hours before domestic flights and three hours for international ones.
  • Use Traffic Apps: Apps like Google Maps and Waze offer real-time traffic updates and alternative routes. Check these in the days prior to your flight and be sure to change the time to when you’ll be driving.

What to Do if You Miss the Flight

Head straight to the airline’s service desk. Some airlines offer a “flat tire” rule that may allow you to rebook on the next available flight if you arrive within a certain window of your missed departure. Flying standby on the next available flight is often an option as well.

2. Long Security Lines

Why It Happens

Peak travel times, underprepared travelers, and slow-moving lines can cause delays. Many American airports not only post estimated wait times, but some even offer reservations. Take advantage of these! You might also want to consider doing a little research to see the recent experiences of others (I love Reddit for this type of research.) I personally have almost missed flights in Miami and Paris, so now I allow even more time when flying from these airports.

How to Prevent It

  • Fast-Track Security: Enroll in TSA PreCheck or Global Entry for expedited screening.
  • Be Prepared: Keep your documents, electronics, and liquids ready for inspection. Wear slip-on shoes for easy removal.

What to Do if You Miss the Flight

Contact your airline immediately, even while you’re still in line if you’re able. Some may rebook you at no cost if security delays were beyond your control.

3. Misreading or Forgetting the Flight Time

Why It Happens

Mixing up AM and PM times, overlooking time zone differences, or simply remembering the wrong departure time.

How to Prevent It

  • Double-Check Details: Review your flight itinerary when booking and set multiple alarms.
  • Use Travel Apps: Apps like TripIt or Google Calendar keep your travel schedule organized.

What to Do if You Miss the Flight

Call your airline as soon as possible to explain. Change fees may apply, but quick action increases your chances of rebooking.

4. Losing Track of Time in the Airport Lounge

Why It Happens

Getting too comfortable in a lounge, browsing duty-free shops, or grabbing food can make time fly. Once in Istanbul, we were so mesmerized by the sprawling airport lounge that we nearly missed our connection. Hearing our names over the loudspeaker was a wake-up call—now we always set alarms!

How to Prevent It

  • Set a Timer: Use your phone’s alarm to alert you 30 minutes before boarding starts.
  • Monitor Announcements: Watch flight monitors and listen for gate updates.

What to Do if You Miss the Flight

Rush to the gate first to see if boarding is still in progress. If the plane has left, contact customer service for rebooking options.

5. Unforeseen Travel Document Issues

Why It Happens

Expired passports, missing visas, or incorrect paperwork can block your travel plans. We recently misunderstood how our visa to Vietnam worked and entered the country on the last day it was valid. We ended up needing to pay a fine, take an unexpected visa run to Cambodia, and reapply and pay for a new visa for Vietnam. It turned into an expensive lesson of the importance of understanding the requirements of each country we’re visiting.

How to Prevent It

  • Check Documents Early: Ensure your passport is valid for at least six months before international trips.
  • Research Visa Requirements: Don’t wait until the last minute to confirm entry rules.

What to Do if You Miss the Flight

Contact airport officials or your consulate for assistance. Once resolved, reach out to your airline to rebook.

6. Getting Lost in the Airport

Why It Happens

Large airports, poor signage, or multiple terminals can confuse even seasoned travelers. Navigating through Changi Airport in Singapore is usually a dream, but we once got turned around in a massive shopping area and ended up as far away from our terminal as possible and had to run to make our flight. Now, we follow signs religiously and always leave extra time for large airports.

How to Prevent It

  • Study the Layout: Research the airport map in advance.
  • Use Navigation Apps: Apps like GateGuru and airport-specific apps provide detailed directions.

What to Do if You Miss the Flight

Inform airline staff immediately. Depending on the circumstances, they may assist with rebooking at no cost.

7. Last-Minute Changes by the Airline

Why It Happens

Schedule changes, gate reassignments, or cancellations can lead to missed flights. During a long connection in Qatar, we didn’t hear the announcement for a gate change and almost missed our flight. Now we never trust what is printed on our boarding pass. We regularly check both the airline’s app and the airport departure boards to make sure we have the most current information.

How to Prevent It

  • Enable Notifications: Sign up for airline text or email alerts for real-time updates.
  • Double-Check Before You Leave: Confirm your flight details a few hours before departure.

What to Do if You Miss the Flight

If the airline caused the delay, they are responsible for rebooking you at no cost. You may also be eligible for compensation, including hotel stays or meal vouchers.

8. Underestimating Connection Times

Why It Happens

Booking tight layovers or delays in your first flight can lead to missed connections. After a few really close calls, we now allow extra time for connections. Even though it sometimes means we arrive a few hours later, we now comfortably make our connection and have used that extra time to enjoy the lounge, stretch our legs by walking the terminal, grab a meal and have even enjoyed an airport spa a few times.

How to Prevent It

  • Plan Generously: Allow at least two hours for domestic layovers and three hours for international connections. Allow even more time if your flights are not on the same reservation. You can read all about the ins and outs of utilizing positioning flights HERE.

What to Do if You Miss the Flight

Visit the airline desk for rebooking. If both flights are on the same ticket, the airline typically accommodates you at no extra charge.

9. Health or Personal Emergencies

Why It Happens

Illness, injury, or family emergencies can disrupt your plans.

How to Prevent It

  • Invest in Travel Insurance: Coverage for missed flights due to emergencies offers peace of mind. We use Safety Wing travel insurance. You can read all about our experience with travel insurance and why we are big fans of it HERE.

What to Do if You Miss the Flight

Contact your airline and insurance provider immediately. Airlines often waive fees for legitimate emergencies.

Shayne and Shelly with luggage getting ready to travel full time

How to Contact the Airline If You Miss Your Flight

When you realize you’re going to miss your flight, quick action can make all the difference in getting rebooked efficiently.

Steps to Take:

1. Use the Airline’s Mobile App:

Most airlines allow you to manage your booking directly through their app. Ensure the app is downloaded and that you’re logged in before your travel day. You may be able to rebook a new flight without waiting in line or making a call.

2. Call Customer Service:

If you can’t rebook through the app, calling the airline can be faster than waiting in line. Have your flight details ready, and be prepared for hold times.

3. Wait in Line at the Customer Service Desk:

While you’re waiting on hold, head to the airline’s service counter. Sometimes talking to an agent in person leads to quicker solutions, especially if you explain your situation calmly and politely.

4. Use Social Media (as a Last Resort):

Many airlines monitor their social media accounts for customer inquiries. If all else fails, tweeting at the airline or sending a direct message can help.

Pro Tip:

Utilize more than one contact method at a time. I have stood in a customer service line while on hold for customer service while also waiting to chat an agent on the app. Also, be sure your contact information is up-to-date in your booking profile so you can receive notifications about delays or cancellations before they cause you to miss your flight.

Final Thoughts

Missing a flight is stressful, but it doesn’t have to ruin your trip. With proper planning and quick thinking, most scenarios can be managed. Remember, communication is key—always notify your airline as soon as you realize there’s an issue.

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