It would really be hard for you to find this article useful because you probably won’t have internet to read this…
…but I’m going to share this anyhow, since I think the approach might get you away with it in other occasions.
Once connected to the in-flight Wi-Fi network, I couldn’t connect to the usual login page from my browser — the browser hangs, the page keeps loading, the spinner keeps spinning, the wait keeps going…
I just gave a look at my syslog with the usual
tail -50f /var/log/syslog to see that my internet gateway
1 2 3 4 5 6 7
Pasted that into the browser, and an HTML page suddenly appeared.