How to Check Current Flight Delay Status

The fastest way to see how bad delays are right now is to check the Federal Aviation Administration (FAA) website at faa.gov. The FAA publishes real-time delay information by airport, updated every few minutes. You can search for your departure or arrival airport and see the average delay time, the number of flights affected, and the reason — weather, staffing, equipment, or air traffic volume.

Your airline's website or app will show delays for your specific flight. Most airlines update this information every 15 to 30 minutes once a delay is declared. If you are not flying today but want to know what typical delays look like at a specific airport, the FAA site also shows historical delay data by month and year, so you can see patterns for the time you plan to travel.

FlightAware and similar tracking sites pull data from the FAA and airlines and let you search by flight number, route, or airport. These sites often show gate information, altitude, and estimated arrival time for flights already in the air, which the FAA site does not.

Key Takeaways

  • The FAA website shows real-time delays by airport, updated every few minutes, and tells you the reason for each delay.
  • Delays are usually caused by weather, air traffic congestion, staffing shortages, or equipment problems, and each has different effects on your flight.
  • Summer and holiday travel periods see the most delays, but weather delays can happen any time and are hardest to predict.
  • If your flight is delayed more than three hours on a domestic flight, you may be may have access to to compensation under Department of Transportation rules.
  • Checking your airline app or calling the airline directly is faster than the FAA site if you need to know about your specific flight right now.

Why Delays Happen and What They Mean for Your Flight

Weather delays are the most common reason for flight cancellations and long waits. These include thunderstorms, heavy snow, fog, and high winds. Weather delays are unpredictable and can change hour to hour. If weather is the reason, your airline is not required to compensate you under federal rules, but they must rebook you on the next available flight at no extra cost.

Air traffic delays happen when an airport or airspace is too congested to land or take off on schedule. This is common near major hubs like Atlanta, Dallas, or Chicago during peak hours. These delays are usually shorter than weather delays — often 30 minutes to two hours — and airlines can sometimes predict them in advance.

Staffing and equipment delays are caused by crew shortages, maintenance issues, or a plane arriving late from a previous flight. These delays are within the airline's control. If your flight is delayed more than three hours on a domestic route because of a staffing or equipment problem, you may be may have access to to compensation of $250 to $1,350 depending on the length of the delay and the distance of your flight.

Which Airports and Times Have the Worst Delays

Large hub airports — Atlanta (ATL), Dallas-Fort Worth (DFW), Chicago O'Hare (ORD), Los Angeles (LAX), and New York (JFK, LGA, EWR) — see more delays than smaller airports straightforward because they handle more flights. A delay at one of these airports can ripple across the country because planes and crews are used for multiple flights throughout the day.

Peak travel times have the highest delay rates. Summer (June through August), Thanksgiving week, Christmas week, and spring break all see delays 50 percent higher than average. Within a single day, delays are worst between 4 p.m. and 8 p.m., when most flights depart and arrive. Early morning flights (before 7 a.m.) have the lowest delay rates because there is less traffic in the system.

The FAA publishes monthly delay reports that show which airports and airlines had the worst on-time performance. You can use this data to choose flights at less congested times or airports if you have flexibility in your travel plans.

What Happens If Your Flight Is Delayed

If your flight is delayed on the tarmac (sitting on the ground waiting to take off or after landing), federal rules limit how long the airline can keep you there. For domestic flights, the limit is three hours. For international flights, it is four and a half hours. If the airline exceeds this time without letting passengers off, they can face fines.

If your flight is delayed more than three hours and you arrive at your destination late because of an airline problem (not weather or air traffic), you may be may have access to to compensation. The amount depends on the distance: $250 for flights up to 1,500 miles, $400 for flights between 1,500 and 2,250 miles, and $600 for flights over 2,250 miles. You must request this compensation from the airline in writing; they do not offer it automatically.

If your flight is cancelled, the airline must rebook you on the next available flight at no cost, or refund your ticket price. If the cancellation is due to weather or an act of God, the airline is not required to pay compensation, but they must still rebook or refund you.

How to Prepare for Possible Delays

Book flights with a buffer between connections. If you have a tight connection — less than 90 minutes on a domestic flight — a short delay on your first flight can cause you to miss your second flight. Airlines are not responsible for missed connections caused by delays on another airline, so you would have to buy a new ticket.

Check your flight status the night before and the morning of your flight. Most delays are announced 24 hours in advance, but some develop closer to departure time. Set up notifications on your airline app so you know when ready if your flight is delayed or cancelled.

Arrive at the airport early. The FAA recommends arriving two hours before a domestic flight and three hours before an international flight. If delays are happening that day, arriving early gives you time to rebook if your flight is cancelled and to handle unexpected changes without rushing.

Seasonal Patterns and What to Expect

Winter (December through February) has the second-highest delay rate after summer, mostly because of snow and ice at northern airports. If you are flying to or from the Northeast, Midwest, or Mountain West in winter, expect a higher chance of weather delays. Spring (March through May) is the most reliable season for on-time flights.

Holiday travel weeks — the week before Thanksgiving, the week before Christmas, and the week after Christmas — see delays even on clear-weather days because the volume of flights is so high. If you must travel during these weeks, book early morning flights and avoid peak airports if you can.

The FAA publishes a National Airspace System Performance report each month that shows delay trends. You can use this to plan travel around historically bad times at your home airport or your destination.

Frequently Asked Questions

Can I get my money back if my flight is delayed?

Not for the delay itself. You get compensation only if your flight is cancelled and you choose a refund instead of rebooking, or if the delay is caused by the airline (not weather) and lasts more than three hours. In that case, you must request compensation in writing from the airline within a few months of your flight.

What is the difference between a delay and a cancellation?

A delay means your flight will depart and arrive late but will still happen. A cancellation means the flight will not operate at all. If your flight is cancelled, you have the right to a refund or a rebooked flight. If it is delayed, you stay on the same flight unless you choose to rebook.

Do I have to stay on the plane if we are delayed on the tarmac?

No. After three hours on the tarmac for a domestic flight, the airline must let passengers off the plane. You can deplane and wait in the terminal, though you may miss the flight if it takes off while you are off the plane. Ask a flight attendant what the airline's plan is before you deplane.

How far in advance do airlines announce delays?

Most delays are announced 24 hours before departure, but some develop closer to flight time. Weather delays especially can change hour to hour. Check your flight status the morning of your flight and set up app notifications so you know as soon as a delay is announced.

Are smaller regional airports less likely to have delays?

Yes. Smaller airports with fewer flights have less air traffic congestion and shorter delays on average. If you have a choice of airports, flying into or out of a smaller regional airport near your destination can reduce your delay risk, though it may mean a longer drive or a connecting flight.