App Hosting Platforms · reliability comparison
Cloudflare Workers & Pages vs Fly.io: which is more reliable? (2026)
Cloudflare Workers & Pages is more reliable than Fly.io, scoring 69.5 vs 45.7 out of 100. Over the last 90 days Cloudflare Workers & Pages reported 18 incidents and Fly.io reported 53, with effective uptime of 99.64% and 98.33% respectively. Cloudflare Workers & Pages resolves incidents faster on average (1h 58m).
Data updated Nov 2, 2026 · How we score
| Metric | Cloudflare Workers & Pages | Fly.io |
|---|---|---|
| Reliability score | 69.5 | 45.7 |
| Rank (app hosting platforms) | #8 | #10 |
| Uptime (90 days) | 99.64% | 98.33% |
| Incidents (90 days) | 18 | 53 |
| Partial / major outages | 1 | 19 |
| Avg time to resolve | 1h 58m | 2h 34m |
| Outages we detected | 0 | 0 |
| Transparency score | 100/100 | 100/100 |
Where Cloudflare Workers & Pages and Fly.io differ
- Fly.io reported 2.9× as many incidents as Cloudflare Workers & Pages over the last 90 days (53 vs 18).
- Fly.io had 19 partial or major outages, compared with 1 for Cloudflare Workers & Pages.
- Cloudflare Workers & Pages fixes problems faster: 1h 58m on average, against 2h 34m for Fly.io.
- Cloudflare Workers & Pages's longest outage on record lasted 2h 7m (Oct 21, 2026); Fly.io's lasted 18h 40m (Sep 23, 2026).
90-day uptime
Cloudflare Workers & Pages
Fly.io
- No incidents
- Degraded
- Partial outage
- Major outage
- No data
Recent Cloudflare Workers & Pages incidents
- Degraded performanceOct 29, 2026 · resolved in 50m
Increased Errors for Durable Objects and Downstream Services in Eastern North America (ENAM)
Affected: Durable Objects, Artifacts, D1, R2
- Degraded performanceOct 29, 2026 · resolved in 2h 17m
Increased Durable Objects, D1 and Workflows Error Rates
Affected: Durable Objects, Artifacts, D1, Workers Assets, Workflows
- Degraded performanceOct 29, 2026 · resolved in 1h 41m
Issues with Durable Objects availability in Eastern Europe
Affected: Durable Objects
- Degraded performanceOct 29, 2026 · resolved in 2h 26m
Increased Worker services errors
Affected: Containers, D1, Workers Assets, Workflows
- Degraded performanceOct 28, 2026 · resolved in 11m
Increased latency and error rate for R2 in ENAM
Affected: Durable Objects, Artifacts, R2
- Degraded performanceOct 28, 2026 · resolved in 1h 26m
Increased Errors for Durable Objects in the Eastern North America region
Affected: Durable Objects, D1, Queues, Workflows
Recent Fly.io incidents
- Degraded performanceNov 1, 2026 · resolved in 2h 10m
Outbound IPv4 connectivity failures in ARN, JNB, and GRU
Affected: ARN - Stockholm, Sweden, JNB - Johannesburg, South Africa, GRU - Sao Paulo, Brazil
- Degraded performanceOct 30, 2026 · resolved in 1h 28m
Slow image pulls delaying Machine starts in IAD
Affected: Deployments, IAD - Ashburn, Virginia (US)
- InformationalOct 29, 2026 · resolved in <1m
- Degraded performanceOct 29, 2026 · resolved in 48m
Elevated issues with the Machines API
Affected: Customer Applications, Machines API, Dashboard
- InformationalOct 29, 2026 · resolved in 4h 48m
- InformationalOct 26, 2026 · resolved in 6h 6m
Other app hosting platforms to consider
- DigitalOcean App Platform · #1 · 99.98% uptime
- Heroku · #2 · 99.95% uptime
- Koyeb · #3 · 99.64% uptime
- Render · #4 · 99.71% uptime