Referring Clues

• Greek vowels
• Hellenic vowels
• Greek letters
• Sorority letters
• Greek H's
• J.F.K. monitor info
• Long E's, in Greek
• H H H
• Hellenic letters
• J.F.K. times
• Fraternity row characters
• Hellenic H's
• LAX guesstimates
• Flight board data, briefly
• Hellenic characters
• LAX postings
• Letters from Athens
• Some guesses
• Airport info, for short
• Cockpit guesses, for short
• Letters of Zeno
• Airport info
• Letters from Greece
• Itinerary info
• In-flight details, for short
• Announcements to train riders, maybe: Abbr.
• Terminal info
• Flight data, briefly
• Viscosity symbols
• Announcements from the cockpit, briefly
• Airline info, for short
• LAX listings: Abbr.
• Airport postings, for short
• In-flight info, in brief
• Passengers' concerns, briefly
• H H H, to Greeks
• Guesstimates at J.F.K.
• Touchdown data
• J.F.K. postings
• Pilots' guesstimates: Abbr.
• Pilot announcements, for short
• Pilots' info
• Some fraternity men
• Itinerary data: Abbr.
• Station info, briefly
• Airport monitor info, for short
• When planes are due, for short
• Weather may affect them: Abbr.
• Cockpit announcements, briefly
• Airport guesses, for short
• ORD or LAX figs.
• Some guesses, for short
• Hellenic Hs
• JFK postings
• LAX listings
• Homeric characters
• Airport guesses, briefly
• Letters that look like n's
• Pilots' guesstimates, for short
• Greek Hs
• Airline predictions (abbr.)
• HHH, to Homer
• Letters of Greeks
• JFK approximations
• Homeric H's
• HHH
• HHHHHH
• Announcements at LAX
• JFK list
• H H H H H H
• Schedule guesses, briefly
• Sweater letters
• Sched. approximations
• Postings at LGA
• JFK announcements
• Fraternity letters
• Some honor society letters
• JFK listings
• H lookalikes
• Itinerary guesstimates, briefly
• Lesbians often write these
• Pilots' announcements: Abbr.
• Flight deck calculations
• Characters in Greek myths?
• JFK info
• Characters in "The Odyssey"
• Pilots' announcements, briefly
• Predicted touchdowns, for short
• Letters from Plato
• Expected landing hrs.
• Followers of zetas
• Touchdown data, briefly
• Brief guesses?
• Headwinds may affect them, briefly
• Flight deck forecasts, briefly
• Term. postings
• HHH, in Athens
• LAX list
• SFO guesses
• Depot stats.
• Timetable stats.
• Sched. stats
• Sched. data
• Train-sched. entries
• Sked stats.
• Schedule stats.
• Airport-board displays: Abbr.
• Incoming-plane stats.
• LAX figures
• Cockpit announcements: Abbr.
• Airport-board listings: Abbr.
• Station info
• LAX stats
• Letters from Thessaly
• Incoming plane stats.
• Info from airlines
• In-flight figs.
• Airport postings: Abbr.
• Theta preceders
• LAX approximations
• Airline announcements: Abbr.
• Depot info
• H look-alikes
• Guesstimates from the cockpit
• Some guesses, briefly
• "H" look-alikes
• Touchdown guesses
• Airport approximations, familiarly
• O'Hare postings
• Frat letters
• BWI guesstimates
• Some Greek letters
• Arr. projections
• Vowels in Athens
• Platonic H's
• They precede thetas
• Airport screen stats
• Pilots' approximations, briefly
• Some sorority letters
• Heraclitus's H's
• Letters from Thessaloniki
• Dulles stats
• Info about touchdowns
• Some Greek vowels
• Board postings at JFK
• Schedule figs.
• H's to Hippocrates
• Pilots' announcements, for short
• In-flight announcements
• Landing predictions
• "H" look-alikes
• Touchdown predictions
• Conductors' concerns
• Some flight data
• Airport data, for short
• -
• Letters from Greece?
• Dispatcher's concerns
• LAX listings (abbr.)
• Sched. guesses
• Airport tower data
• H-like letters
• Itinerary nos.
• 45-Across info
• Sked stats
• Pilot predictions (Abbr.)
• Characters in "The Iliad"
• Info from some captains
• H-shaped letters
• Some Rosetta Stone letters
• Letters from the Corinthians
• Plane figures?
• Homeric characters?
• Letters from the Corinthians?
• Terminal approximations: Abbr.
• H and H, to Greeks
• Itinerary data, briefly
• Forecasts from high in the sky
• Guesstimates at Maryland's BWI
• LAX incoming hrs.
• They may be announced en route: Abbr.
• Letters from Hera
• Airport guesses: Abbr.
• LAX data
• They may change during flights: Abbr.
• Pilots' guesses, for short
• H, H, H
• Cockpit guesses
• Stats for 52-Across
• H H H, in Greece
• Airport schedule data (Abbr.)
• Zetas' followers
• Letters after zetas
• LAX monitor data
• LAX guesses
• Airport stats: Abbr.
• Socratic vowels
• Hesiod's H's
• JFK stats
• Guesses at LAX
• Postings at LAX or JFK
• Guesses at JFK
• Schedule guesses briefly,
• JFK guesstimates
• Cockpit announcements
• Timetable guesses: Abbr.
• Laconian letters
• SFO guesstimates
• JFK predictions
• Letters from Crete
• When planes are expected: Abbr.
• JFK forecasts
• LAX predictions
• Cockpit predictions, briefly
• Flight board postings, for short
• Athenian H's
• Aitches in Athens
• LAX info
• Announcements from cockpits: Abbr.
• Airport data
• Volatile airport figs.
• Weather may delay them: Abbr.
• Sched. info
• Timetable data
• Some airport announcements, for short
• Timetable stats
• SFO stats
• Updated midflight nos.
• Airport board data, briefly
• Terminal projections, briefly
• Travel approximations
• H's
• Rosetta Stone vowels
• Itinerary details
• Postings at CVYR and CYMX
• Depot postings, briefly
• Letters at the Agora
• Info form schedules
• DFW postings
• Info for airport greeters
• Landing data
• SFO postings
• Anagram of east
• When planes are due: Abbr.
• Pilots' announcements, in brief
• Zeta followers
• Control tower info
• Touchdown data, for short
• H H H H
• Pilots' announcements
• Important info for people with connections
• Expected landing times, briefly
• Dulles data
• LGA guesses
• Predictions affected by storms, briefly
• When flights are due in, for short
• In-flight estimates, for short
• H H H, somewhere
• Some P.A. announcements
• Heathrow postings: Abbr.
• Terminal announcements, for short
• Airline schedule guesses, briefly
• H H H, in Athens
• Flight board figs.
• Logan postings
• Touchdowns, briefly
• Captains' calculations
• They may be delayed by weather, for short
• Postings at LAX and ORD
• H h h, to Homer
• Terminal conjectures, for short
• JFK data
• Attic characters
• Approx. landing hours
• Announcements to train riders (Abbr.)
• O'Hare info, for short
• Airport abbrs.
• Attic letters
• Announcements to train riders, briefly
• Certain Greek letters
• Some fraternity letters
• Headwinds often push them back, briefly
• When planes are due in, for short
• JFK times
• Calculations made while high, for short?
• Nos. that affect connecting flights
• Data for airport chauffeurs, for short
• Landing nos.
• Flight figures, for short
• Depot data
• Announcements to passengers
• They are posted in airports
• IAD postings
• Post-takeoff announcements
• Rosetta Stone characters
• JFK guesses
• Expected touchdown hrs.
• Info for some limo drivers
• Certain airline alerts, for short
• Airline approximations
• Incoming plane stats: Abbr.
• Sched. postings
• Itinerary data, for short
• In-flight announcements, for short
• Guesses on a sked
• Connection concerns, for short
• T-storms may delay them
• Incoming flight data: Abbr.
• RR station predictions
• Landing approximations, for short
• When planes are expected to land, informally
• Pilots' guesses, briefly
• Some JFK guesses
• What jams may affect
• Incoming-flight stats: Abbr.
• Plane-landing guesses
• HH
• When planes are due in: Abbr.
• Flight data: Abbr.
• Fraternity letters or cockpit guesses
• Heavy traffic may affect them, briefly
• Airport board postings
• When trains are due in (abbr.)
• Vital info for connections
• Vowels in Greece
• Airport postings
• Gate data
• JFK and ORD guesstimates
• Airport guesstimates
• They get checked at airports, briefly
• Useful bits of airport info
• Some airport figures, for short
• Olympic marks
• BWI info
• DFW listings
• Some LAX listings
• Pilot's guesses
• Lighting hrs.?
• Pilots' guesses
• Congestion is likely to affect them
• Flight data
• Share-a-ride pickup hrs.
• H's, in fraternity names
• Flight sked data
• Pilot announcements, briefly
• LAX letters
• Depot abbrs.
• Letters that look like H
• Vowels that look like an H
• Airport stats
• Gate data, briefly
• HHH, to Greeks
• Attic vowels
• Frat vowels
• They resemble aitches
• Some JFK guesstimates
• DCA postings
• Landing guesses, briefly
• Hippocratic H's
• Data for SAS passengers
• Alien, like foreign characters
• Ones affected by bad weather, briefly
• Constantly updating GPS figs.
• Predictions for when planes should be landing: Abbr.
• Info for passengers
• Some fraternity members
• When planes are expected to land: Abbr.
• Incoming flight figs.
• Terminal guesses, for short
• Airport guesses
• Vowels after zetas
• Guesses of when planes land
• Landing estimates
• Aviation approximations, for short
• Guesses at SFO
• Letters from Greece?
• Pilot projections
• Vowels that look like consonants
• Connection concerns, in brief
• Bus schedule data
• BWI postings
• Bits of cockpit info
• ORD estimates
• What fog can push back
• When flights are due (Abbr.)
• Station predictions, for short
• Commercial pilots' info
• Column on a flight board, for short
• Flight sked info
• Airport postings, in brief
• Brief announcements from pilots?
• Approx. landing times
• Rain can delay them, briefly
• Concerns for those catching connections, for short
• Board info at JFK
• Train schedule data: Abbr.
• Pilots' figs.
• Landing approximations, briefly
• Postings at JFK
• Depot postings: Abbr.
• LAX and ORD guesstimates
• H's, on frat row
• H's on frat sweaters
• Flight board stats: Abbr.
• H's on fraternity houses
• Things in airport windows, for short
• Pilot’s guesses, briefly
• Heracles' H's
• Figs. on airport boards
• HHHHH
• When trains are due: Abbr.
• Flight deck data, briefly
• Guesses from GPSes
• ORD postings
• Guesses by GPSes
• Airport landing predictions: Abbr.
• Some itinerary details, for short
• GPS calculations
• Postings at LAX
• GPS's guesses
• Figs. for incoming flights
• H's, to Hera
• Scheduling guesses that might be updated in midair, for short
• H's, in sorority names
• Midflight guesses, for short
• Letters in some frat names
• Cockpit calculations, briefly
• Share-a-ride updates, briefly
• Airport estimates, briefly
• Info on a flight tracker app
• H and H, Greek-style
• GPS figs.
• Touchdown approximations?: Abbr.
• Dock data
• Guesses of plane landings
• GPS guesses, for short
• Flight board listings, for short
• Requests made to latecomers, in brief
• "We'll be landing shortly" stats
• Rideshare stats
• Some listings at BWI
• Letters before thetas
• LAX landing predictions
• Landing predictions, briefly
• Greek letters that rhyme with three other letters
• Getting-there figs.
• Touchdown stats
• LAX landing hrs.
• Transit stats
• Train station stats
• GPS approximations
• Stats pushed back by delays
• Airport estimates, for short
• JFK board data
• SEA postings
• Some rideshare info
• Airport landing stats
• "Here's when you can pick me up" stats (Abbr.)
• Postings at ORD
• Driving app calculations
• JFK landing predictions
• 6-Down info
• Delivery estimates
• "Wheels down" approximations
• Headwinds can push them back, in brief
• Data for airport limo drivers, for short
• Sched. listings at JFK or LAX
• Amtrak sta. times
• Touchdown figs.
• Schedule info
• Projections in rideshare apps
• GPS calculations, in brief
• Best guesses as to "when," in brief
• Guesses from late guests, briefly
• Landing info, in brief
• Travel stats
• Gate postings, briefly
• Rough landings?
• Column on an airport flight board, informally
• Some announcements interrupting in-flight movies, for short
• "Are we there yet?" guesses
• Airport estimates
• Flight sked figs.
• SFO predictions
• SFO listings
• Plane figures?
• Flight sked nos.
• Airport pickup stats
• Helpful stats to share with hosts
• Incoming flight stats
• Guesses for travelers, for short
• Features of many "On my way" texts
• GPS figures
• Plane landing predictions
• In-transit figs.
• GPS guesses
• Rideshare updates, for short
• List on display at the airport
• Greek aitches
• Flight nos.
• GPS estimates
• Car service predictions, for short
• Airport sked details
• GPS predictions
• Guesses of interest in the cellphone lot
• Waze figs.
• SFO info
• Rough figs. from the cockpit
• Characters from Homer and Herodotus?
• Some travelers' concerns, in brief
• Figs. on flight boards
• Midflight announcements, for short
• Airport pickup figs.
• Airline stats
• Texts from a chronically late friend
• Figs. near baggage claim
• Many air travelers' texts, for short
• Some GPS calculations
• Some airport listings, for short
• Brief announcements from a pilot
• Guests' guesses