| Letter from Hera | 16 |
| Letter from Delphi | 18 |
| Letter from Corinth | 19 |
| Letter from abroad | 18 |
| Letter for Yanni | 16 |
| Letter following zeta | 21 |
| Letter between two rhyming letters | 34 |
| Letter between two others that rhyme with it | 44 |
| Letter after Z | 14 |
| Lesser star designation in a constellation | 42 |
| LAX stat. | 9 |
| LAX posting, for short | 22 |
| LAX news | 8 |
| LAX information | 15 |
| LAX display time | 16 |
| LAX board stat | 14 |
| Landing update, briefly | 23 |
| Landing stat. | 13 |
| Landing prediction: Abbr. | 25 |
| Landing info: Abbr. | 19 |
| Landing fig. | 12 |
| LaGuardia info, for short | 25 |
| Laconian letter | 15 |
| KLM guess | 9 |
| Kin of epsilon | 14 |
| Kennedy posting: Abbr. | 22 |
| JFK sign | 8 |
| JFK prediction | 14 |
| JFK monitor datum | 17 |
| JFK letters | 11 |
| JFK abbreviation | 16 |
| Japanese outcast class | 22 |
| J.F.K. posting, for short | 25 |
| J.F.K. initials | 15 |
| J.F.K. guess | 12 |
| J.F.K. board info | 17 |
| J.F.K. announcement | 19 |
| Itinerary notation | 18 |
| Itinerary hdg. | 14 |
| It's two before iota | 24 |
| It's two after epsilon | 26 |
| It's after zeta | 19 |
| It resembles an "n" | 29 |
| It precedes theta | 17 |
| It might get pushed back in the air, for short | 46 |
| It might be checked by a limo driver | 36 |
| It might be announced over a P.A. | 33 |
| It may be printed on a ticket: Abbr. | 36 |
| It may be given while cruising: Abbr. | 37 |
| It may be given while cruising (Abbr.) | 38 |
| It looks like an H, in Greek | 28 |
| Ionian Islands H | 16 |
| Info your ride may need | 23 |
| Info from the cockpit, for short | 32 |
| Info from the cockpit | 21 |
| Info for an airport greeter, for short | 38 |
| Info for an airport car service, briefly | 40 |
| Info at SFO | 11 |
| Info at JFK | 11 |
| Inflight est. | 13 |
| Inflight announcement | 21 |
| Incoming-plane stat. | 20 |
| Incoming plane stat. | 20 |
| In-flight P.A. announcement | 27 |
| In-flight info: Abbr. | 21 |
| In-flight approx. | 17 |
| Important info to txt to your ride from the airport | 51 |
| Important info for making connections | 37 |
| I ___ Pi (playful fraternity name) | 34 |
| Hr. related to airspeed | 23 |
| Hr. affected by delays | 22 |
| Hippocrates' H | 18 |
| Hellenic character | 18 |
| Hellenes' H | 15 |
| Hellen's H | 14 |
| Heliport guess | 14 |
| Heathrow listing (abbr.) | 24 |
| Heathrow fig. | 13 |
| Heathrow airport listing (Abbr.) | 32 |
| Headwinds might affect it | 25 |
| H, to the Greeks | 16 |
| H, to some | 10 |
| H, to Hypatia | 13 |
| H, to Hippocrates | 17 |
| H, in the Greek alphabet | 24 |
| H, in Hellas | 12 |
| H, as in Hippocrates | 20 |
| H, as in "Hera" | 25 |
| H-like Greek vowel | 18 |
| H that follows Z | 16 |
| H on a frat sweater | 19 |
| H lookalike | 11 |
| H in the Greek alphabet | 23 |
| H as in Hera | 12 |
| H as in Hellas | 14 |
| Guesstimate letters | 19 |
| Guess made while cruising: Abbr. | 32 |
| Guess made while cruising (Abbr.) | 33 |
| Guess at SFO | 12 |
| Guess at JFK | 12 |