Related Clues:

• H or η, in the Greek alphabet
• Travel schedule abbr
• Info in a visitor's text, maybe
• Info texted after 'omw,' maybe
• GPS estimate
• Landing guess at PHL
• H, to Hippocrates
• When you might get to the gate, for short
• 'when u getting here?'
• Texter's "I'll get there around ..."
• "When will u get here?"
• Fig. affected by traffic
• "on ur way?"
• Lyft status
• In-flight guess, for short