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UA1218 Flight Status United Airlines: Denver to Ontario (UAL1218)

Are you looking for the June 4th, 2026 UA 1218 Seattle to Denver flight? Click here to go to our UA1218 Seattle to Denver Flight Status page >

UA 1218 Denver to Ontario Flight Status

United Airlines Flight UA1218 from Denver International Airport DEN to Ontario International Airport ONT is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on November 30th, 2025.
Check the table below for UA1218's most recent flight history:

UA 1218 Flight Status & Schedule

Date Departure Arrival Status
Nov 30 00:34 01:18
Landed
 Track >
Nov 29 00:18 01:12
Landed
 Track >
< All DEN Departures All ONT Arrivals >

United Airlines UA 1218 Denver to Ontario Flight Information

United Airlines Flight UA1218 connects Denver, United States to Ontario, United States, taking off from Denver International Airport DEN and landing at Ontario International Airport ONT.

How long is the UA1218 flight from Denver to Ontario?

The average flight time from Denver to Ontario is 1 hour and 49 minutes. The flight distance is 1316 km / 818 miles and the average flight speed is 726 km/h / 451 mph.

What is the On-Time Performance (OTP) of United Airlines Flight UA1218 Denver to Ontario?

The Airportia On-Time Performance Rating for United Airlines Flight UA1218 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight UA1218 arriving at?

Flight UA1218 arrives at Ontario International Airport (ONT) Terminal 2.

When was the latest UA1218 flight?

The latest flight took off on Monday, December 1st, 2025 with the flight status being Landed on 01:18.

How else can the flight UA1218 be referenced as?

This United Airlines flight can also be referenced as UAL1218, UA 1218, UAL 1218.

How often is flight UA1218 delayed?

On average, 0% of all UA1218 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled UA1218 flight or baggage issues?

If your UA1218 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.

See our UA1218 Flight Tracker above for more details.

UA1218 and Denver DEN to Ontario ONT Flights

Flight UA1218 is code-shared by 1 airline using the flight number AC3335

Other flights departing from Denver DEN: AA2305, UA538, UA2291, UA5853

Other flights arriving at Ontario ONT: GB5198, Y42182, F92923, Y42484

All flights connecting Denver DEN to Ontario ONT.

UA1218 United Airlines Flight: Denver to Ontario Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: UP715 TO7115 A24265 W95353 LH8429 BT726 WN4956 HN224 WS1114 D31717
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.