George Bush Intercontinental→Narita IAH→NRT
Cancellation: 0% / Avg delay when late: 134min
Some airlines do not publish gate departure/arrival times. For those flights we estimate the gate times from the takeoff/landing record and the airport's measured taxi times (validated at 3.5 min mean error, 94.4% agreement on the on-time call). Without the estimate, those airlines' flights would drop out of the sample entirely and cross-airline comparison would break.
Flight time & service
- Flight time (scheduled)
- 13h 50mActual average 13h 46m
- Flights per day
- 1.6
- Airlines serving
- 2
Flight time is the median scheduled gate-to-gate (block) time; the actual average excludes cancelled and diverted flights
By carrier
Avg delay when late counts only flights that departed more than 15 minutes behind schedule
By day of week
| On-time departure | Avg delay when late | n | ||
|---|---|---|---|---|
| Mon | 66.7% | +39min | n=6 | |
| Tue | — | Collecting data | +399min | n=3 |
| Wed | 85.7% | +78min | n=7 | |
| Thu | — | Collecting data | — | n=4 |
| Fri | 87.5% | +20min | n=8 | |
| Sat | 100% | — | n=8 | |
| Sun | — | Collecting data | — | n=3 |
Avg delay when late counts only flights that departed more than 15 minutes behind schedule / Faded rows are indicative (n<10); below n=5 no rate is shown
By departure time
| On-time departure | Avg delay when late | n | ||
|---|---|---|---|---|
| 9:00-12:00 | 86.8% | +134min | n=38 | |
| 18:00-21:00 | — | Collecting data | — | n=1 |
Avg delay when late counts only flights that departed more than 15 minutes behind schedule
Monthly trend
| On-time departure | Avg delay when late | n | ||
|---|---|---|---|---|
| 2026-10 | — | Collecting data | +20min | n=3 |
| 2026-09 | 91.2% | +172min | n=34 | |
| 2026-08 | 88.2% | +53min | n=34 | |
| 2026-07 | 83.3% | +157min | n=18 | |
Avg delay when late counts only flights that departed more than 15 minutes behind schedule
Flights on this route 1
See the full aircraft rotation history
Ship charts and fleet rotation show the last 3 days to everyone. Standard members (¥280/month) get the last 27 days for aircraft of Japanese airlines. The on-time data itself is free for all.
See pricingUpdated: / Last 28 days
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