{"author":{"email":"alex@hayorov.me","name":"Alex Khaerov","url":"https://hayorov.me/"},"content_markdown":"> ✈️ Tested on: China Southern Airlines  \n> 🛫 Route: Shanghai → Singapore  \n> 🕐 Duration: ~5 hours  \n> 📅 Date: June 2025  \n> 💰 Plan: Starter Tier – ¥159 RMB (~29 SGD / 21 USD)\n\nIn June 2025, I flew from Shanghai to Singapore with China Southern Airlines and tried their **in-flight Wi-Fi**. I opted for the _Starter Tier_, which promises internet access for the full flight at a flat rate of **¥159 RMB** (~29 SGD / 21 USD).\n\nDespite my skepticism, the service was **stable throughout** the entire flight—surprisingly usable for productivity tasks that don’t rely on video or real-time collaboration.\n\n### 📊 Real-World Speed Test (via Cloudflare)\n\n- **Download speed**: ~388 kbps\n- **Upload speed**: ~212 kbps\n- **Latency**: ~1.29 seconds\n- **Jitter**: ~313 ms\n- **Packet loss**: Not measurable (ICE timeout)\n\nPhoto gallery (2 images):\n\n- ![Check 1](https://hayorov.me/inflight-internet-check/check-1.png)\n- ![Check 2](https://hayorov.me/inflight-internet-check/check-2.png)\n\n### 🎓 Verdict: Usable for MBA Study\n\nThe speeds were far from impressive but more than sufficient for **lightweight study workflows**. I accessed course materials, completed quizzes, and followed reading assignments—all from my phone.\n\n✅ Perfect for:\n\n- Reading articles or PDFs\n- Messanging\n- Browsing course content\n\n❌ Not ideal for:\n\n- Zoom / Teams meetings\n- Video streaming\n- Large file transfers\n\n### 🧠 TL;DR\n\nIf you're flying China Southern Airlines and debating whether to pay for Wi-Fi on the Shanghai → Singapore leg, here's my take:\n\n> **For ¥159, it's worth it if your needs are text-heavy.**  \n> Set expectations right—this is _functional_, not fast.","content_text":"✈️ Tested on: China Southern Airlines\n🛫 Route: Shanghai → Singapore\n🕐 Duration: ~5 hours\n📅 Date: June 2025\n💰 Plan: Starter Tier – ¥159 RMB (~29 SGD / 21 USD)\nIn June 2025, I flew from Shanghai to Singapore with China Southern Airlines and tried their in-flight Wi-Fi. I opted for the Starter Tier, which promises internet access for the full flight at a flat rate of ¥159 RMB (~29 SGD / 21 USD).\nDespite my skepticism, the service was stable throughout the entire flight—surprisingly usable for productivity tasks that don’t rely on video or real-time collaboration.\n📊 Real-World Speed Test (via Cloudflare) # Download speed: ~388 kbps Upload speed: ~212 kbps Latency: ~1.29 seconds Jitter: ~313 ms Packet loss: Not measurable (ICE timeout) check-1.png check-2.png 🎓 Verdict: Usable for MBA Study # The speeds were far from impressive but more than sufficient for lightweight study workflows. I accessed course materials, completed quizzes, and followed reading assignments—all from my phone.\n✅ Perfect for:\nReading articles or PDFs Messanging Browsing course content ❌ Not ideal for:\nZoom / Teams meetings Video streaming Large file transfers 🧠 TL;DR # If you’re flying China Southern Airlines and debating whether to pay for Wi-Fi on the Shanghai → Singapore leg, here’s my take:\nFor ¥159, it’s worth it if your needs are text-heavy.\nSet expectations right—this is functional, not fast.\n","date":"2025-06-22T00:00:00Z","description":"Real-world speed test of China Southern Airlines in-flight Wi-Fi on Shanghai to Singapore route. Usable for lightweight tasks.","json_url":"https://hayorov.me/posts/inflight-internet-test-2025/index.json","language":"en","lastmod":"2026-02-20T12:15:12+08:00","markdown_url":"https://hayorov.me/posts/inflight-internet-test-2025/index.md","reading_time_minutes":2,"section":"posts","tags":["travel","review"],"title":"In-Flight Internet Reality Check (2025): China Southern Airlines — Shanghai to Singapore","type":"article","url":"https://hayorov.me/posts/inflight-internet-test-2025/","word_count":227}