Flight profile · United Airlines

UA1320

Denver (DEN) to Santa Ana (SNA) · scheduled 11:35 AM – 1:06 PM

This page describes how UA1320 has historically performed, which is a different and more useful question when you are deciding what to book. The live position below is a reading from receivers on the ground, not flight status. For today’s status, check with United Airlines.

How UA1320 performs

1,076 operations, July 2023 – July 2026.

On-time arrivals
84.4%
905 of 1,072 completed
Cancellation rate
0.19%
2 cancelled
Median arrival delay
-6 min
Average 0.7 min
Severe delays
2.8%
Arrived 60+ minutes late
Delay when late
51 min
Average, when 15+ min late
Departure punctuality
88.2%
Left the gate on time

UA1320 arrived on time 84.4% of the time, against 79.9% for all DEN → SNA flights, so this departure is 4.5 percentage points better than the route as a whole.

Source: US DOT Bureau of Transportation Statistics · 1,076 operations, July 2023 – July 2026 · If UA1320 is cancelled or significantly changed, DOT’s automatic refund rule may entitle you to your money back. The refund checker walks through eligibility.

Where UA1320 is right now

A live reading, only if you ask for it. It is not part of the reliability record above.

Ask for the position of UA1320 right now, if receivers on the ground are hearing it. Nothing is requested until you press the button.

Against the rest of the route

Against the rest of the route
Flight or routeOn timeCancelledMedian delaySevereFlights
UA132084.4%0.19%-6 min2.8%1,076
United Airlines on DEN → SNA83.7%0.46%-8 min4.3%5,460
All DEN → SNA flights79.9%0.56%-5 min4.6%11,373

Source: FlyerIntel analysis of US DOT BTS data · July 2023 – July 2026

Why UA1320 runs late

Where US DOT attributed the delay minutes on this flight.

Share of the delay minutes US DOT attributed to each cause for UA1320 on DEN → SNA. Only delays of 15 minutes or more are attributed.

Source: US DOT Bureau of Transportation Statistics · Data covering July 2023 – July 2026

Does a late aircraft delay this flight?

How often the plane that flies UA1320 comes in late, and what that does to the departure.

Inbound aircraft late
13%
131 of 1,038 departures came in 15+ minutes late
Scheduled time on the ground
74 minutes
Median at DEN between the inbound and this departure
Left 15+ late after a late inbound
44%
131 departures
Left 15+ late after an on-time inbound
6%
907 departures

When the aircraft came in 15 or more minutes late, UA1320 pushed back an average of 26 minutes late; when it came in on time or early, an average of 0 minutes late.

Each departure is matched to the flight the same aircraft flew into DEN just before it, using the tail number in the DOT file, 1,038 of 1,074 departures in all. A departure is left out when that flight is unknown, was cancelled or diverted, or the aircraft had sat for more than 12 hours. A flight the airline cancelled never left and is not in the count, and one flown by a substitute aircraft is matched to the aircraft that flew it, not to the one first planned.

Against the network at the same turn length

UA1320 against all flights with a scheduled turn of 60 to 89 minutes
Share of departuresInbound landed 15+ lateLeft 15+ late after a late inboundLeft 15+ late after an on-time inbound
UA132013%44%6%
Network, same turn17%68%9%

The schedule leaves a normal turn: enough time to clean and board if the aircraft is on time, little to spare if it is not.

The network row is every flight with a scheduled turn of 60 to 89 minutes. How often UA1320’s aircraft landed 15 or more minutes late is lower than the network’s and, once the aircraft was late, how often UA1320 left 15 or more minutes late is lower than the network’s.

More: Which Flight Numbers Pay for a Late Aircraft lists the flight numbers that pass a late aircraft on.

Source: US DOT Bureau of Transportation Statistics · Data covering July 2023 – July 2026

From pushback to gate

When it leaves DEN late, does that still matter by the time it reaches SNA?

Leaves the gate
4.9 minutes late
Average over 1,074 pushbacks
Taxi out at DEN
21.2 min
19.9 min for the airport in this hour
Taxi in at SNA
7.4 min
6.7 min for a typical SNA arrival
Reaches the gate at SNA
0.7 minutes late
Average over 1,072 arrivals

UA1320 pushes back an average of 4.9 minutes late and reaches the gate at SNA an average of 0.7 minutes late. The 4.2 minutes between those two figures are slack the published schedule already carries, which is why a late pushback on this flight does not reliably become a late arrival. It spends 21.2 minutes on the taxiways at DEN, 1.3 minutes longer than a typical DEN departure in the same hour.

On arrival at SNA, UA1320 spends 7.4 min taxiing from touchdown to the gate — ground time a connecting passenger sits through before they can even leave the aircraft, on top of however late the flight itself ran. That is about what any arrival at SNA spends on the ground before reaching the gate.

Departure delay is averaged over every pushback and arrival delay over every completed arrival, so the two counts differ by the flights that never reached SNA. Taxi-out is gate to wheels up and sits inside the scheduled block rather than on top of it; the comparison is 94,079 departures from DEN scheduled in the clock hour UA1320 most often leaves in. Taxi-in is landing to gate, compared against every arrival FlyerIntel has on file at SNA (137,357 flights), not just UA1320’s own. More on taxi time.

Source: FlyerIntel analysis of US DOT BTS data · July 2023 – July 2026

The hour it leaves DEN

Part of any flight’s record belongs to the clock rather than to the flight. UA1320 has one departure time, so this is what that time is worth.

UA132084.4%
All DEN departures, 11 AM–12 PM80.0%
All DEN departures, whole day76.0%

On-time arrival rate. 94,079 departures from DEN are scheduled in the 11 AM–12 PM hour over the period, against 963,099 across the whole day.

UA1320 is scheduled out of DEN at 11:35 AM, in the 11 AM–12 PM bank. Departures from DEN in that hour arrive on time 80.0% of the time against 76.0% across the airport’s whole day — the slot alone is worth 4.0 points better before anything about this particular flight is considered.

The two airport figures cover every departure from DEN to every destination, so they describe the slot rather than this journey — the like-for-like comparison against the route is above. Hours are scheduled local, and a number whose schedule moved between banks inside the period has no single hour and is not described here at all. Why the hour matters.

Source: FlyerIntel analysis of US DOT BTS data · July 2023 – July 2026 · Hours below 120 departures are not scored.

By day of week

Does UA1320 run worse on particular days?

Monday86.3%
Tuesday88.9%
Wednesday88.3%
Thursday81.0%
Friday83.8%
Saturday84.8%
Sunday77.9%

Tuesday is historically the most reliable day and Sunday the least, a gap of 11.0 percentage points.

Source: FlyerIntel analysis of US DOT BTS data · July 2023 – July 2026 · Days with fewer than 120 operations are not scored.

Other routes UA1320 has flown

A flight number is a slot in a schedule, and carriers reassign it. These are the other city pairs this number served in the analysis period.

Other routes UA1320 has flown
RouteOperatedFlightsOn time
SYR→DEN Syracuse to DenverMarch 7, 2024 – July 31, 202655—
ORD→DEN Chicago to DenverJune 25–30, 20266—
TPA→DEN Tampa to DenverMarch 29, 2026 – April 18, 202621—
TUL→DEN Tulsa to DenverAugust 19, 2025 – March 28, 202638—
SDF→DEN Louisville to DenverFebruary 12, 2026 – March 4, 202621—
ORF→DEN Norfolk to DenverJanuary 6, 2026 – February 11, 202636—
MCI→DEN Kansas City to DenverDecember 2–17, 202516—
RSW→DEN Fort Myers to DenverOctober 26, 2025 – December 1, 202537—
MIA→DEN Miami to DenverMarch 6, 2025 – May 21, 202577—
DFW→DEN Dallas–Fort Worth to DenverJune 1–26, 202426—
STL→DEN St. Louis to DenverDecember 1–20, 202320—
SNA→SFO Santa Ana to San FranciscoJuly 1, 2023 – September 4, 202366—
RDU→DEN Raleigh–Durham to DenverAugust 1, 2023 – September 2, 202329—

Because the same number has served different journeys, the statistics above describe only the route UA1320 currently operates. Blending them would produce an average of two different flights.

When it goes wrong

The average describes a usual day. This is the day that ruins a connection.

One arrival in ten is worse than

24 min late

against a median of 6 min early

Arrived an hour or more late2.8%
Typical delay when late51 min
Cancelled0.19%
Landed somewhere else0.19%

Percentiles over 1,076 operations; cancelled and diverted flights are counted separately.

Source: US DOT Bureau of Transportation Statistics · Data covering July 2023 – July 2026

Other flights on this route

Same airports, same journey, different odds of arriving on time.

Other flights on this route
FlightAirlineOn timeMedian arrivalOperations
UA2666United Airlines91.1%12 min early1,010
UA1320 this flightUnited Airlines84.4%6 min early1,076
F94371Frontier Airlines83.9%8 min early773
UA1061United Airlines80.1%7 min early651

Every departure listed carries at least 600 operations, so the comparison is between figures that mean something. UA1320 is placed in the same ordering rather than left out of it; the rows around it are the most punctual departures on the route, not all of them, so this is a comparison and not a rank. Schedules change; confirm the departure still operates before booking around this.

Data and methodology

Calculated by FlyerIntel from 1,076 records of UA1320 operating DEN → SNA, published by the US DOT Bureau of Transportation Statistics. A flight counts as delayed when it arrives 15 or more minutes after schedule. Cancelled and diverted flights are excluded from the on-time rate and reported separately. Flight numbers are resolved as carrier plus number plus route, because the same number serves different routes over time.

Full methodology · Data sources · Report a problem

Related research: Most and Least Reliable Flight Numbers · The Delay You Inherit · Making Up Time in the Air

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