Ashburn, USA → Frankfurt, Germany RTT
ICMP round-trip time between Ashburn, USA and Frankfurt, Germany: average 80.9 ms, 0% loss, with latency statistics and route context.
🇺🇸 Ashburn, USA (IAD) → 🇩🇪 Frankfurt, Germany (FRA)
Measurement round: 2026-08-15T04:03:13Z.
In the 2026-08-15T04:03:13Z round, the Ashburn-to-Frankfurt route averaged 80.9 ms round-trip time, with a minimum of 78.26 ms and a maximum of 88.33 ms across 50 ICMP echo samples. No packets were lost, and jitter was only 1.87 ms.
At 80.9 ms, the route sits 1.26 times the theoretical fiber floor of 64.3 ms for the 6,566 km great-circle distance, yielding a fiber efficiency of 79.5%. The roughly 16.6 ms above that floor is consistent with a stable transatlantic crossing terminating in Frankfurt, the central switching point of the European fiber ring.
Among 19 outbound routes measured from Ashburn, this route ranked 8th by average latency. Its standard deviation of 2.03 ms is about 2.5% of the average, tighter than the network-wide median variability ratio of 3.08%, making it a comparatively steady choice for the round.
Latency Summary
| Metric | Value |
|---|---|
| RTT | 80.9 ms |
| Jitter | 1.87 ms |
| Packet Loss | 0% |
| Standard Fiber Floor | 64.3 ms |
| Fiber Efficiency | 79.5% |
| Latency Tier | Good |
| Source Region | North America |
| Destination Region | Europe |
Ping Measurement Series
The chart below renders the 50-sample ICMP echo measurement round for this route; an accessible table of every sample is included with the chart.
Ping series: IAD → FRA
50 ICMP echo samples at 100 ms intervals · round 2026-08-15T04:03:13Z · avg 80.9 ± 0.29 ms (SE)
Sample distribution: box = interquartile range (79.3–81.6 ms), median 80.5 ms · whiskers = min–max · diamond = round average · each dot is one measured sample.
How to read this chart
The shaded band spans the measured minimum to maximum RTT of all samples collected up to that point, and the thin line traces the running average. The final position therefore matches the round statistics exactly — the band only widens when a new extreme sample arrives.
The dashed line is the round average, and the shaded band at the bottom is the theoretical fiber-optic floor (64.3 ms) for this route.
Full 50-sample dataset
| Seq | Offset (ms) | RTT (ms) |
|---|---|---|
| 1 | 0 | 78.26 |
| 2 | 100 | 78.66 |
| 3 | 200 | 81.66 |
| 4 | 300 | 80.54 |
| 5 | 400 | 82.87 |
| 6 | 500 | 80.47 |
| 7 | 600 | 79.27 |
| 8 | 700 | 79.30 |
| 9 | 800 | 80.27 |
| 10 | 900 | 81.23 |
| 11 | 1000 | 81.43 |
| 12 | 1100 | 84.25 |
| 13 | 1200 | 82.25 |
| 14 | 1300 | 80.26 |
| 15 | 1400 | 79.22 |
| 16 | 1500 | 80.49 |
| 17 | 1600 | 79.28 |
| 18 | 1700 | 82.30 |
| 19 | 1800 | 80.20 |
| 20 | 1900 | 80.82 |
| 21 | 2000 | 79.20 |
| 22 | 2100 | 78.58 |
| 23 | 2200 | 78.79 |
| 24 | 2300 | 79.55 |
| 25 | 2400 | 79.19 |
| 26 | 2500 | 88.33 |
| 27 | 2600 | 81.79 |
| 28 | 2700 | 86.52 |
| 29 | 2800 | 81.21 |
| 30 | 2900 | 80.46 |
| 31 | 3000 | 81.57 |
| 32 | 3100 | 80.50 |
| 33 | 3200 | 79.44 |
| 34 | 3300 | 78.85 |
| 35 | 3400 | 78.78 |
| 36 | 3500 | 79.61 |
| 37 | 3600 | 80.49 |
| 38 | 3700 | 80.71 |
| 39 | 3800 | 84.40 |
| 40 | 3900 | 84.18 |
| 41 | 4000 | 80.74 |
| 42 | 4100 | 79.26 |
| 43 | 4200 | 81.88 |
| 44 | 4300 | 81.24 |
| 45 | 4400 | 82.85 |
| 46 | 4500 | 80.03 |
| 47 | 4600 | 83.73 |
| 48 | 4700 | 80.29 |
| 49 | 4800 | 78.97 |
| 50 | 4900 | 80.83 |
Download This Route's Data
This route's measurement round is published as open data (CC BY 4.0) in CSV, JSON, and YAML. See About This Measurement for citation guidance.
Download this dataset
Per-route ICMP ping series, released under CC BY 4.0. Uncompressed plain text — no decompression step needed.
Theoretical Fiber Latency
The public physical reference uses the GeoNames city centres for Ashburn (39.04372, -77.48749) and Frankfurt am Main (50.11552, 8.68417). It does not disclose either facility address.
| Physical Reference | Value |
|---|---|
| WGS-84 geodesic distance | 6,566 km |
| Vacuum RTT floor | 43.8 ms |
| Standard fiber RTT floor () | 64.3 ms |
| Low-latency fiber material floor | 64.04 ms |
| Engineering floor (5% path allowance) | 67.52 ms |
| Research 1.33× mapped-fiber reference | 85.52 ms |
| Estimated unamplified path loss | 1378.9 dB |
| Transparent optical spans / inline amplifiers | 87 / 86 |
| Published RTT inflation over fiber floor | 1.26× |
Attenuation is used to estimate the number of 80 km optical spans; it does not directly slow light. See the full theoretical fiber latency, GeoNames, attenuation, and amplifier methodology.
Stability & Trend
The current measurement round (2026-08-15T04:03:13Z) collected 50 ICMP echo samples on this route. Distribution statistics from that round:
| Round Statistic | Value |
|---|---|
| Minimum RTT | 78.26 ms |
| Average RTT | 80.9 ms |
| Maximum RTT | 88.33 ms |
| Standard deviation | 2.03 ms |
| Stdev / average | 2.5% |
RTT trend
Estimated route stability across the selected time window.
- Average
- 80.9 ms
- Minimum
- 80.1 ms
- Maximum
- 81.7 ms
- Average loss
- 0.02%
Route Context
- Departure PoP: Ashburn (IAD)
- Destination PoP: Frankfurt (FRA)
- Region overview: North America → Europe
- Full global matrix: Backbone Latency Matrix
- Physical methodology: Theoretical Fiber Latency
Related City-Pair Routes
Reverse direction
- Frankfurt to Ashburn latency and RTT — 81.5 ms
Fastest routes departing Ashburn (IAD)
- Ashburn to New York latency and RTT — 6 ms
- Ashburn to Miami latency and RTT — 28.6 ms
- Ashburn to Los Angeles latency and RTT — 60 ms
- Ashburn to Seattle latency and RTT — 61.3 ms
- Ashburn to London latency and RTT — 70.4 ms
Fastest routes arriving at Frankfurt (FRA)
- Amsterdam to Frankfurt latency and RTT — 5.9 ms
- Berlin to Frankfurt latency and RTT — 6.1 ms
- Paris to Frankfurt latency and RTT — 7.6 ms
- London to Frankfurt latency and RTT — 12.3 ms
- Marseille to Frankfurt latency and RTT — 17.5 ms
Same corridor (North America → Europe)
- New York to London latency and RTT — 64.3 ms
- New York to Paris latency and RTT — 68.4 ms
- New York to Amsterdam latency and RTT — 68.5 ms
About This Measurement
Published RTT reflects best-case backbone path behavior measured with ICMP echo probes between PoPs. End-user latency also depends on local access networks, congestion, routing policy, and traffic engineering. None of these values is an SLA.
The measurement round behind this page is published as open data under CC BY 4.0 in the Hats Network latency dataset. Per-pair files are available at /opendata/latency/latest/pairs/iad-fra.pings.{csv,json,yaml}. When citing, include the route, the measurement round timestamp, and the dataset version — for example: "Hats Network latency dataset, Ashburn → Frankfurt round 2026-08-15T04:03:13Z, CC BY 4.0".
Data auto-generated on August 15, 2026. Explore the full interactive latency matrix or browse more city-pair routes.