UA597United Airlines · DEN → BOS
live · 1h ago
Route confirmed United Airlines

UA597 DenverDEN · 13:55 BostonBOS · 20:00

UA597 by United Airlines flies from Denver (DEN) to Boston (BOS) for the Wed, Oct 21 departure.

Right nowOn time · gate B36 · as of 07:08
13:55

departs DEN · on schedule

Typical gate push+1 minmedian posted departure
Typical arrival−6 minmedian over 3 operations
Wins back in air~7 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 3 operations · gate push → arrival
0+30+60+90 min
10-21
−6 arrival
10-20
+1 gate · −6 arrival
10-19
−8 gate · −26 arrival

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

The route today

live boards
DENDenverModerate riskDEN delay board →
BOSBostonOn-time likelyBOS delay board →
DEN→BOSevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
50%Chance of 15+ min delay
5.3%Chance of cancellation
+18 minAvg hub delay right now

Driven mainly by BOS (Boston), currently flying MVFR (marginal visual). 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.

Other Denver to Boston flights today

same route · United Airlines
UA558departs 07:45
UA1232departs 09:51
UA1356departs 17:52
UA2656departs 23:59

If UA597 is cancelled, these are the other United Airlines nonstop flights from Denver to Boston on the same day, with scheduled departure times in DEN local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How UA597 actually runs

Pro Flight Search has tracked every published board update for UA597 across the DEN and BOS boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: landed -6 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how UA597 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
10-21DEN 13:55BOS 20:00 19:54 (−6)
10-20DEN 13:55 13:56 (+1)BOS 20:00 19:54 (−6)
10-19DEN 13:55 13:47 (−8)BOS 20:00 19:34 (−26)

Aircraft

Recent tails: N14533, N34574.

Board clocks recorded as DEN and BOS published them.

Planning around UA597? 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 — UA597 Denver to Boston on-time performance, measured from the DEN and BOS airport boards.

Canonical URL
https://proflightsearch.com/flight/UA597
How we measure this →