Is Delta Air Lines down?
delta.com · Travel
Delta Air Lines has recorded 100.0% uptime over the last 5 days, with no outage. It answers our checks in 386 ms on average.
No problems detected
Delta Air Lines answered our last automated check normally, 11 minutes ago. If it is not working for you, the problem is most likely local - Your connection, your DNS resolver, a cached page, or an extension.
Delta Air Lines problem reports in the last 24 hours
Counted in 15-minute buckets from reports submitted on this site. This is a user signal - A tall bar means people are complaining, not that our check failed.
No reports in the last 24 hours.
If Delta Air Lines is not working for you, tell us and the chart starts here.
Response time from our automated checks
The last 24 checks of https://www.delta.com/ from our network. Bar height is the response time; the tallest bar is the slowest.
- Answered normally
- Slow to answer
- No usable answer
Having a problem with Delta Air Lines?
Tell us what is not working. Reports go straight onto the 24-hour chart above and help other people see a problem before any company admits to one. 0 reports in the last 24 hours.
About Delta Air Lines outages
Airline IT outages are a category of their own because the website is only the visible surface of systems that also run check-in desks, gate agents' terminals, crew scheduling and flight dispatch. When those fail, aircraft stop moving.
The July 2024 CrowdStrike update is the reference event: A faulty security agent update crashed Windows machines worldwide, and Delta's recovery took several days longer than its competitors' because its crew tracking system could not be restored quickly, resulting in thousands of cancellations. That illustrates the real risk - The customer-facing site returns long before operations do. Day to day, the separable pieces are the website, the app, online check-in, the SkyMiles account system and Wi-Fi on board. Delta does not publish an IT status page; flight status and travel waivers on delta.com are the operational signal.
What to do if Delta Air Lines is not working for you
Is it them or you?
Our last check reached delta.com normally, from a different network, resolver and route than yours. If it is broken for you, the fault is most likely local or too narrow for a single probe to see. Run the check again now to confirm.
The first thing worth trying
Screenshot your boarding pass now, before you need it. A saved pass keeps working when retrieval does not. This is the single most useful precaution in this category.
How travel services typically fail
Check-in fails, the app cannot retrieve a booking, airport screens stop updating. Existing bookings usually still exist - retrieval is what broke - though that is no comfort at a gate. The rest of the steps, and why this category breaks the way it does, are on our travel status page, with more background in the biggest outages on record.
Delta Air Lines measured against its peers
How it compares with other travel services
Over the last 30 days Delta Air Lines ranks 4 of 5 travel services we monitor, measured on recorded uptime. The category averages 100.0%, and Delta Air Lines sits at 100.0%. The steadiest in this group is Uber.
On speed, Delta Air Lines answers our checks in about 386 ms against a category average of 328 ms - Slower than its peers. Response time is not availability, but a service drifting well above its own normal is often the first sign of trouble.
What the last 24 checks looked like
Across the most recent 24 checks, the quickest response was 192 ms and the slowest 744 ms, against a 30-day average of 386 ms. The chart above plots each one, so a widening spread is visible before it becomes an outage.
All figures are our own measurements, taken every 20 minutes from one network. What that can and cannot see is set out in the methodology, and every travel service is listed on the category page.
The server that answered Mostly hidden
- IP address
- 23.213.136.46
- Server
- Hidden until you sign in
- Powered by
- Hidden until you sign in
- Content type
- Hidden until you sign in
- Declared size
- Hidden until you sign in
- Transport and HSTS
- Hidden until you sign in
Five more fields about the server behind delta.com.
Free, one click with Google, and nothing is posted or shared. We ask because the lookups behind this cost us real requests to other people’s servers.
Read from our last sweep of delta.com, not requested when you opened this page.
Certificate Mostly hidden
- Status
- Valid
- Issued to
- Hidden until you sign in
- Issued by
- Hidden until you sign in
- Valid from
- Hidden until you sign in
- Expires
- Hidden until you sign in
- Protocol and cipher
- Hidden until you sign in
Who issued it, what it covers and exactly when it expires.
Free, one click with Google, and nothing is posted or shared. We ask because the lookups behind this cost us real requests to other people’s servers.
An expired certificate stops browsers loading a site entirely while the server itself stays perfectly healthy, which is why we track it beside the uptime figure. Check it yourself.
Delta Air Lines status: Common questions
Is Delta Air Lines down right now?
Delta Air Lines is up and responding normally. This page is refreshed by an automated check that runs every 20 minutes from an independent network, and by reports from visitors.
Why can I not reach Delta Air Lines when you say it is up?
Because an outage can be partial. Our check runs from one network and asks for one page. Your problem may be regional, may affect only the mobile app, or may be local to your connection, DNS resolver or browser cache.
How reliable is Delta Air Lines?
Delta Air Lines has been reachable for 100.0% of the last 5 days we have measured, with 0 seconds of recorded downtime.
Does Delta Air Lines have an official status page?
Delta Air Lines does not publish a public status page, which is why independent monitoring and user reports are the only external signal available during an incident.

Delta Air Lines discussion
Useful comments say what broke, roughly where you are and roughly when it started - That is what turns a pile of complaints into something other people can act on. Links are shown as plain text and carry no SEO value, so there is nothing here worth spamming.