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UA 1770 St. Louis to Denver Flight Status

United Airlines Flight UA1770 from St. Louis Lambert International Airport STL to Denver International Airport DEN is not scheduled for today June 3rd, 2026.
The last time the flight was scheduled was on May 20th, 2026.
Check the table below for UA1770's most recent flight history:

UA 1770 Flight Status & Schedule

Date Departure Arrival Status
May 20 18:33 19:33
Landed
Track >
May 18 20:25 21:24
Delayed
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May 17 18:29 20:14
Landed Late
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May 15 19:14 19:33
Unknown
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May 14 18:39 19:30
Landed
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United Airlines UA 1770 St. Louis to Denver Flight Information

United Airlines Flight UA1770 connects St. Louis, United States to Denver, United States, taking off from St. Louis Lambert International Airport STL and landing at Denver International Airport DEN.

How long is the UA1770 flight from St. Louis to Denver?

The average flight time from St. Louis to Denver is 2 hours and 8 minutes. The flight distance is 1235 km / 768 miles and the average flight speed is 578 km/h / 359 mph.

What is the On-Time Performance (OTP) of United Airlines Flight UA1770 St. Louis to Denver?

The Airportia On-Time Performance Rating for United Airlines Flight UA1770 is 4.6/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest UA1770 flight?

The latest flight took off on Thursday, May 21st, 2026 with the flight status being Landed on 19:33.

How else can the flight UA1770 be referenced as?

This United Airlines flight can also be referenced as UAL1770, UA 1770, UAL 1770.

How often is flight UA1770 delayed?

On average, 40% of all UA1770 flights are delayed. The average delay is 52 minutes.

Can I get compensation for my delayed or cancelled UA1770 flight or baggage issues?

If your UA1770 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 UA1770 Flight Tracker above for more details.

UA1770 and St. Louis STL to Denver DEN Flights

Flight UA1770 is code-shared by 1 airline using the flight number AC4897

Other flights departing from St. Louis STL: DL4905, AA4224, AA2945, WN3557

Other flights arriving at Denver DEN: UA5761, OO5126, OO5031, KG183

All flights connecting St. Louis STL to Denver DEN.

UA1770 United Airlines Flight: St. Louis to Denver Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.