UA252United Airlines · HNL → IAH
live · 38m ago
Route confirmed United Airlines

UA252 HonoluluHNL · 20:00 HoustonIAH · 08:37

UA252 by United Airlines flies from Honolulu (HNL) to Houston (IAH) for the Sun, Aug 16 departure.

Right nowDeparts today · today · as of 21:43
20:00

departs HNL · on schedule

⚖ UA252 typically leaves +17 and lands +3. The air wins minutes back.
Typical gate push+17 minmedian posted departure
Typical arrival+3 minmedian over 13 operations
Wins back in air~14 minmedian gate push vs arrival · how planes make up time → Cancellation0 in 13tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
08-15
+12 gate · +3 arrival
08-14
+17 gate · −2 arrival
08-13
+17 gate · −5 arrival
08-12
+14 gate · +1 arrival
08-11
+21 gate · +3 arrival
08-10
+14 gate · +4 arrival
08-09
+15 gate · +3 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The last 30 days

arrival outcome per operation

median arrival +3 min · 0 cancelled · 13 operations tracked

The route today

live boards
HNLHonoluluHigh riskHNL delay board →
IAHHoustonOn-time likelyIAH delay board →
HNL→IAHevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
31%Chance of 15+ min delay
0.7%Chance of cancellation
+3 minAvg hub delay right now

Conditions at HNL and IAH are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

How UA252 actually runs

Pro Flight Search has tracked every published board update for UA252 across the HNL and IAH boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 13 confirmed landings · 12/13 within 15 min of schedule. Pushes back late but makes up time in the air.

The verdict above is that record speaking, so it reflects how UA252 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
08-15HNL 20:00 20:12 (+12)IAH 08:37 08:40 (+3)
08-14HNL 20:00 20:17 (+17)IAH 08:37 08:35 (−2)
08-13HNL 20:00 20:17 (+17)IAH 08:37 08:32 (−5)
08-12HNL 20:00 20:14 (+14)IAH 08:37 08:38 (+1)
08-11HNL 20:00 20:21 (+21)IAH 08:37 08:40 (+3)
08-10HNL 19:50 20:04 (+14)IAH 08:32 08:36 (+4)
08-09HNL 19:50 20:05 (+15)IAH 08:32 08:35 (+3)
08-08HNL 19:50 20:03 (+13)IAH 08:32 08:44 (+12)
08-07HNL 19:50 20:14 (+24)IAH 08:32 08:36 (+4)
08-06HNL 19:50IAH 08:32 09:41 (+69)
08-05HNL 19:50 20:09 (+19)IAH 08:32 08:40 (+8)
08-04HNL 19:50 20:13 (+23)IAH 08:32 08:42 (+10)
08-03HNL 19:50 20:04 (+14)IAH 08:32 08:26 (−6)

Aircraft

Recent tails: N213UA, N779UA, N215UA, N776UA.

Board clocks recorded as HNL and IAH published them.

Planning around UA252? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — UA252 Honolulu to Houston on-time performance, measured from the HNL and IAH airport boards.

Canonical URL
https://proflightsearch.com/flight/UA252
How we measure this →