IJobExecutionContext ScheduledFireTimeUtc Property Quartz.NET API Documentation
The scheduled time the trigger fired for. For instance the scheduled time may have been 10:00:00 but the actual fire time may have been 10:00:03 if the scheduler was too busy.

Namespace: Quartz
Assembly: Quartz (in Quartz.dll) Version: 2.2.1.400
Syntax

Nullable<DateTimeOffset> ScheduledFireTimeUtc { get; }

Return Value

Type: Nullable DateTimeOffset 
Returns the scheduledFireTimeUtc.
See Also