Speed Tools
Top Sites: Website Speed Leaderboard
World’s top websites ranked by Core Web Vitals performance.
Airline Booking
March 2026
Qatar Airways climbed 15 spots to 53rd place, while
Asiana Airlines dropped 18 to 36th.
The industry median LCP is 3.20 sec. Cathay Pacific has the slowest LCP at 12.30 sec.
| Rank | Website | LCP | CLS | INP |
|---|---|---|---|---|
🏆 - | 1.60 sec | 0.00 | 75 ms | |
🥈 ⇡ | Hainan Airlines hainanairlines.com | 3.40 sec | 0.00 | 125 ms |
🥉 ⇡ | 3.20 sec | 0.05 | 125 ms | |
4 ⇡ | 2.30 sec | 0.10 | 125 ms | |
5 ⇡ | 1.60 sec | 0.05 | 225 ms | |
6 ⇡ | 2.50 sec | 0.00 | 250 ms | |
7 ⇡ | 2.00 sec | 0.05 | 250 ms | |
8 ⇡ | 1.90 sec | 0.00 | 375 ms | |
9 ⇡ | Frontier Airlines booking.flyfrontier.com | 3.10 sec | 0.10 | 125 ms |
10 ⇣ | 1.70 sec | 0.15 | 225 ms | |
11 ⇣ | 3.60 sec | 0.05 | 125 ms | |
12 ⇡ | 2.70 sec | 0.10 | 175 ms | |
13 ⇡ | 2.20 sec | 0.10 | 250 ms | |
14 ⇣ | Norwegian norwegian.com | 1.60 sec | 0.20 | 200 ms |
15 ⇡ | 2.90 sec | 0.05 | 200 ms | |
16 ⇣ | 2.80 sec | 0.00 | 250 ms | |
17 ⇡ | 2.10 sec | 0.00 | 325 ms | |
18 ⇣ | 2.30 sec | 0.15 | 225 ms | |
19 ⇣ | All Nippon Airways ana.co.jp | 2.20 sec | 0.15 | 225 ms |
20 ⇡ | 1.90 sec | 0.20 | 300 ms | |
21 - | Singapore Airlines singaporeair.com | 4.20 sec | 0.00 | 200 ms |
22 ⇡ | 2.50 sec | 0.20 | 250 ms | |
23 ⇡ | 2.50 sec | 0.15 | 275 ms | |
24 - | 2.40 sec | 0.15 | 275 ms | |
25 ⇣ | China Airlines china-airlines.com | 2.20 sec | 0.05 | 400 ms |
26 - | 3.30 sec | 0.05 | 325 ms | |
27 ⇡ | Ethiopian Airlines ethiopianairlines.com | 2.90 sec | 0.05 | 450 ms |
28 ⇡ | 3.20 sec | 0.00 | 375 ms | |
29 ⇡ | 1.60 sec | 0.10 | 350 ms | |
30 ⇡ | Aer Lingus aerlingus.com | 2.30 sec | 0.45 | 175 ms |
31 ⇡ | 2.50 sec | 0.10 | 325 ms | |
32 ⇡ | 2.30 sec | 0.05 | 525 ms | |
33 ⇣ | 2.50 sec | 0.15 | 400 ms | |
34 ⇣ | 3.10 sec | 0.10 | 450 ms | |
35 ⇡ | LOT Polish Airlines lot.com | 2.50 sec | 0.15 | 250 ms |
36 ⇣ | Asiana Airlines flyasiana.com | 4.50 sec | 0.00 | 525 ms |
37 ⇡ | 2.30 sec | 0.20 | 300 ms | |
38 ⇡ | Virgin Australia book.virginaustralia.com | 500 ms | 0.00 | |
39 ⇡ | 3.70 sec | 0.00 | 575 ms | |
40 ⇡ | 5.00 sec | 0.20 | 125 ms | |
41 ⇡ | Iberia iberia.com | 3.00 sec | 0.15 | 375 ms |
42 ⇣ | 3.40 sec | 0.00 | 525 ms | |
43 ⇣ | 2.70 sec | 0.15 | 400 ms | |
44 ⇣ | Gulf Air gulfair.com | 3.30 sec | 0.10 | 325 ms |
45 ⇡ | 3.80 sec | 0.05 | 525 ms | |
46 ⇣ | 3.90 sec | 0.15 | 375 ms | |
47 ⇣ | 3.70 sec | 0.10 | 350 ms | |
48 - | 3.70 sec | 0.25 | 250 ms | |
49 ⇡ | Oman Air omanair.com | 3.00 sec | 0.20 | 375 ms |
50 ⇡ | 3.50 sec | 0.25 | 300 ms | |
51 ⇡ | 3.20 sec | 0.55 | 250 ms | |
52 ⇡ | 2.90 sec | 0.65 | 250 ms | |
53 ⇡ | 2.50 sec | 0.15 | 450 ms | |
54 ⇡ | Qantas book.qantas.com | 5.00 sec | 0.65 | 125 ms |
55 - | 3.50 sec | 0.25 | 375 ms | |
56 ⇣ | 3.00 sec | 0.05 | 1.07 sec | |
57 ⇣ | 4.20 sec | 0.25 | 250 ms | |
58 ⇡ | 3.50 sec | 0.70 | 175 ms | |
59 ⇡ | 3.70 sec | 0.45 | 325 ms | |
60 ⇡ | 4.50 sec | 0.10 | 325 ms | |
61 ⇣ | 3.70 sec | 0.35 | 275 ms | |
62 ⇣ | 3.20 sec | 0.30 | 1.25 sec | |
63 ⇡ | 5.20 sec | 0.45 | 175 ms | |
64 ⇣ | 4.50 sec | 0.20 | 525 ms | |
65 ⇣ | 5.50 sec | 0.45 | 200 ms | |
66 ⇡ | 3.60 sec | 0.70 | 175 ms | |
67 ⇣ | Southwest Airlines southwest.com | 4.10 sec | 0.35 | 275 ms |
68 ⇣ | 7.40 sec | 0.25 | 275 ms | |
69 - | Aeromexico aeromexico.com | 7.90 sec | 0.05 | 525 ms |
70 ⇡ | 4.10 sec | 0.40 | 625 ms | |
71 ⇡ | Spirit Airlines spirit.com | 3.30 sec | 0.90 | 300 ms |
72 ⇡ | 4.80 sec | 0.20 | 625 ms | |
73 ⇣ | China Eastern ceair.com | 4.70 sec | 0.45 | 175 ms |
74 ⇡ | 4.10 sec | 0.20 | 275 ms | |
75 ⇣ | 4.80 sec | 0.30 | 1.05 sec | |
76 - | Japan Airlines booking.jal.co.jp | 3.90 sec | 0.20 | 375 ms |
77 ⇡ | 5.10 sec | 0.45 | 525 ms | |
78 ⇣ | 5.60 sec | 1.15 | 475 ms | |
79 - | Hawaiian Airlines shopping.hawaiianairlines.com | 5.60 sec | 0.85 | 300 ms |
80 - | 7.80 sec | 0.60 | 575 ms | |
81 - | Cathay Pacific book.cathaypacific.com | 12.30 sec | 0.45 | 625 ms |
About Website Speed Leaderboard Project
We ranked the world's top websites based on Core Web Vitals, the most recognised indicators of great user experience on the web today.
Using real-world data from the Chrome User Experience Report and technology data from the HTTP Archive, these monthly leaderboards showcase the fastest websites across industries, highlighting those that deliver exceptional performance.
Your questions answered
What determines a website's leaderboard position?
Websites are ranked best to worst based on their Core Web Vitals performance. Each website receives a score that combines the performance of three key metrics: Largest Contentful Paint (LCP), Cumulative Layout Shift (CLS), and Interaction to Next Paint (INP).
What are Core Web Vitals?
Core Web Vitals (CWV) are a set of metrics used to measure user experience on the web. Each metric measures a different aspect of user experience, focusing on initial content display, visual stability, and responsiveness. For more on CWV, read our guide.
How often are leaderboards updated?
Leaderboards are updated once per month. Aggregated performance data is collected from the Chrome User Experience Report. Technology data is sourced from the HTTP Archive.
Which Airline Booking websites are included?
This leaderboard tracks 81 of the world's top airline booking websites, including Lufthansa, Singapore Airlines, United Airlines, Ryanair, Qantas and more. Sites are curated based on global notoriety within the Airline Booking sector.
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