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Amtrak

Amtrak California Zephyr on-time performance

Of 56 California Zephyr trips that reached their final stop from Oct 11 to Nov 7, 69.6% arrived within 5 minutes of schedule, 69.6% within 10, 69.6% within 15. Trips ran 10 minutes late on average.

Among the 43 Amtrak lines we measure, the California Zephyr ranks 6 for on-time arrivals.

69.6%
On time (5 min)
69.6%
Within 10 min (Amtrak)
69.6%
Within 15 min
30.4%
30 min or more late
56
Trips measured

Measured window: Oct 11 to Nov 7, the last 30 days. On-time threshold: 5 minutes; Amtrak uses 10-15 minutes.

California Zephyr trains, one by one

Trains with at least 5 measured trips in the window, Oct 11 to Nov 7.

Most delayed on average

TrainOn timeAvg lateTrips
Train 6
Emeryville to Chicago Union
64.3%17 min28
Train 5
Chicago Union to Emeryville
75%3 min28

Last 30 days

On-time share of the California Zephyr trips that finished each day.

DayOn timeAvg lateTrips
Nov 7100%-24 min2
Nov 6100%-25 min2
Nov 50%93 min2
Nov 4100%-36 min2
Nov 350%36 min2
Nov 20%160 min2
Nov 10%153 min2
Oct 3150%26 min2
Oct 30100%-33 min2
Oct 29100%-34 min2
Oct 2850%25 min2
Oct 2750%18 min2
Oct 26100%-25 min2
Oct 250%117 min2
Oct 24100%-40 min2
Oct 23100%-31 min2
Oct 22100%-27 min2
Oct 21100%-33 min2
Oct 20100%-23 min2
Oct 1950%5 min2
Oct 18100%-18 min2
Oct 17100%-26 min2
Oct 1650%13 min2
Oct 1550%-1 min2
Oct 14100%-34 min2
Oct 1350%24 min2
Oct 12100%-24 min2
Oct 1150%49 min2

California Zephyr delay questions

Is the Amtrak California Zephyr on time?

The California Zephyr is on time more often than not: 69.6% of 56 measured trips arrived within 5 minutes of schedule (Oct 11 to Nov 7).

How late is the California Zephyr on average?

Measured at the final stop, California Zephyr trips ran 10 minutes late on average. 30.4% were 30 minutes or more late and 17.9% an hour or more.

How do you measure California Zephyr delays?

We record the delay at the final stop of each trip that completed, from Amtrak's live data. Cancelled trips are not counted. A trip is on time when it arrives 5 minutes late or less. Amtrak counts a trip as on time at 10 to 15 minutes depending on the route, so its figures can differ from ours; the 'within 10 minutes' share is the closest to Amtrak's threshold.