UA1278 United Flight Status & Tracker

UA1278 • AIRBORNE

ARRIVES 16:52

According to our schedule.

Waiting for live data

LAX departure board

Flight

UA1278

From - To

LAX → CUN

Scheduled

10:07

Estimated

Status

Gate

Local Time in LOS ANGELES

11:38

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CUN arrival board

Flight

UA1278

From - To

LAX → CUN

Scheduled

16:52

Estimated

Status

Gate

Local Time in CANCUN

13:38

Show board →

Flight UA1278

Airline

United

LAX

Los Angeles

Los Angeles International

USA

Flight time: 4h 45m

2,129 miles / 3,426 km

CUN

Cancun

Cancun International Airport

Mexico

Aircraft - On board

UA1278 ON JUL 18

Aircraft type

Boeing 737-900 Passenger (739)

Meals onboard

Meal (none specific) (Some classes)

Food and beverages for purchase (Some classes)

Seat configuration

176 seats (161 economy, 9 business, 6 first class)

42.1 m / 138.1 ft

Boeing 737-900 Passenger

Flight reports

4 reports

Reviews and reports with the same or similar aircraft with United.

Aircraft

Class

Route

Date

Gate history

UA1278

Common gates

Most frequent gates for recent flights.

LAX departure gates

Terminal 7

Gate 70B

Gate 75B

Gate 72B

Gate 84

Gate 83

CUN arrival gates

Terminal 3

Gate C6

Gate C21

Gate C11

Recent gate history: Gate 70B, Gate 75B and Gate 72B are tied at LAX. Gate C6 is most common at CUN.

Recent gate records

Departure records

Jul 18, 2026	7	Gate 70B
Jul 17, 2026	7	Gate 84
Jul 16, 2026	7	Gate 75B
Jul 13, 2026	7	Gate 83
Jul 12, 2026	7	Gate 76A
Jul 11, 2026	7	Gate 72B
Jul 10, 2026	7	Gate 72B
Jul 9, 2026	7	Gate 72A
Jul 6, 2026	7	Gate 75B
Jul 5, 2026	7	Gate 70B

Arrival records

Jul 18, 2026	3	Gate C6
Jul 16, 2026	3	Gate C21
Jul 13, 2026	3	Gate C21
Jul 11, 2026	3	Gate C6
Jul 2, 2026	3	Gate C11
Jun 27, 2026	3	Gate C6
Jun 20, 2026	3	Gate C6

On-time history

UA1278

Departure delays

Date	Scheduled	Actual/Est.	Delta
Jul 18, 2026	10:07	10:07	On time
Jul 17, 2026	10:07	11:23	+1 hour and 16 minutes
Jul 16, 2026	10:07	10:07	On time
Jul 13, 2026	10:07	10:42	+35 minutes
Jul 12, 2026	10:07	10:07	On time
Jul 11, 2026	10:07	10:07	On time
Jul 10, 2026	10:07	10:07	On time
Jul 9, 2026	10:07	10:06	-1 minute
Jul 6, 2026	10:07	10:01	-6 minutes
Jul 5, 2026	10:07	10:05	-2 minutes

Arrival delays

Date	Scheduled	Actual/Est.	Delta
Jul 18, 2026	16:52	16:52	On time
Jul 16, 2026	16:52	16:52	On time
Jul 13, 2026	16:52	16:52	On time
Jul 11, 2026	16:52	16:52	On time
Jul 10, 2026	16:52	16:52	On time
Jul 3, 2026	16:52	16:52	On time
Jul 2, 2026	16:52	16:45	-7 minutes
Jun 28, 2026	16:52	16:52	On time
Jun 27, 2026	16:52	16:54	+2 minutes
Jun 20, 2026	16:52	16:45	-7 minutes

Flight UA1278

Aircraft - On board

Flight reports

Flight UA1278

Gate history

Common gates

LAX departure gates

CUN arrival gates

Departure records

Arrival records

On-time history

Departure delays

Arrival delays

UA1278 flight schedule

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