United Airlines

UA 597

22/02/2026

Cancelled

DEN

BOS

Denver

Denver International Airport

3h 54min

2816 km

Boston

Boston Logan International Airport

GATEB25
TERM.BGATEB27

Preliminary check

This flight falls within the cases that may give a right to compensation.

400per passenger

Start compensation claim

Flight UA 597 on 22/02/2026 from Denver to Boston was cancelled.

For a cancellation, Reg. EC 261/2004 provides compensation unless the airline proves extraordinary circumstances or gave at least 14 days' notice.

Scheduled times

Departure · DEN

13:55

22/02 · MST

20:55 UTC · 22/02

Arrival · BOS

19:49

22/02 · EST

00:49 UTC · 23/02

Actual times

Departure

13:55

22/02 · MST

20:55 UTC · 22/02

Arrival

19:49

22/02 · EST

00:49 UTC · 23/02

Reliability of the DEN → BOS route

789 flights analysed over 2025-03 → 2026-02

11′

Average delay

4.6%

EC 261 cases

3.7%

Cancelled

301′

Worst delay

On-time performance by time of day

Mattina (06-11)
88.4% · 6
Notte (00-05)
100% · 5
Pomeriggio (12-17)
77.8% · 15
Sera (18-23)
81.3% · 17

Share of on-time flights and average arrival delay for each time band.

Airlines on this route

AirlineFlightsOn timeAvg delay
JetBlue12569%23
United Airlines37584%8
Southwest Airlines20278%10
Delta Air Lines8677%9

UA 597 on other days

Arrival delay across the last 22 recorded days

Average delay: 22On time: 15/22Critical cases: 4
2026-02-072026-03-09

Each bar is one day: the taller it is, the later the flight arrived. Click to open that flight.

Event timeline

  1. UTC 22/02 02:55Airline

    Flight cancelled

    • Status changedScheduledCancelled

Your rights on this route

Reg. EC 261/2004, art. 7 — the amount depends on flight distance

400per passenger · 2816 km route
Up to 1,500 km250
1,500 to 3,500 km400
Over 3,500 km600

This is the amount the regulation sets for this distance band. It is not a promise of outcome: it is owed only if the conditions are met (at least 3 hours' arrival delay, cancellation, denied boarding) and the airline cannot prove extraordinary circumstances.

Frequently asked questions

When is compensation due?
When the flight reaches its destination at least 3 hours late, is cancelled with less than 14 days' notice, or you are denied boarding due to overbooking. On this route the amount is €400 per passenger.
What counts as extraordinary circumstances?
Events outside the airline's control: prohibitive weather, air traffic control strikes, medical or security emergencies. An ordinary technical fault or a strike by the airline's own staff usually does not qualify.
How long do I have to claim?
In Italy the limitation period is 2 years from the flight date. In other European countries it can run to 5 or 6 years, depending on the law applicable to the carrier.
Does it apply if my ticket was cheap?
Yes. Compensation under Reg. EC 261/2004 depends only on route distance and the disruption suffered, never on the ticket price. On this route it is €400 regardless of the fare.
Check your case in 2 minutes

Irregularity detected

You may be entitled to up to €600

This flight shows irregularities that may entitle you to compensation. Check for free.

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