UAL1278

UNITED AIRLINES INC · LAX → CUN

UAL1278 is operated by UNITED AIRLINES INC between Los Angeles International Airport (KLAX) and Cancún International Airport (MMUN). The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 3h 13m. SkyMeter has observed 70 legs of this flight number via ADS-B.

✈
FLIGHTS
70
last 90 days
⏱
AVG DURATION
3h 13m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 8/13/2026
first → last seen
🗺
ROUTES / TYPES
9 / 3
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

4
KLAX → MMUN
5
avg 4h 24m · Los Angeles → Cancún
KSMF → KORD
4
avg 3h 48m · Sacramento → Chicago O'Hare
KORD → KBOS
3
avg 1h 56m · Chicago O'Hare → General Edward Lawrence Logan
KFLL → KIAH
3
avg 2h 19m · Fort Lauderdale Hollywood → George Bush Intercontinental Houston

Aircraft types

Equipment used on this number

3
B739 BOEING Boeing 737-900
59
B39M BOEING Boeing 737 MAX 9
6
B738 BOEING Boeing 737-800
5

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
0
Rejected TO
0
Stall warnings
0
Overspeeds
0
Runway excursion
0
Counts represent flights with at least one occurrence of each flag, not the total event count. See /incidents for individual events.

Recent flights

Newest 30 operations of UAL1278

30
N71411BOEING Boeing 737-900
→
8/13/2026
2h 20m
No alerts
Replay Analysis
N37419BOEING Boeing 737-900
→
8/12/2026
2h 19m
No alerts
Replay Analysis
N37538BOEING Boeing 737 MAX 9
→
8/11/2026
2h 18m
No alerts
Replay Analysis
N77431BOEING Boeing 737-900
→
8/10/2026
3h 16m
No alerts
Replay Analysis
N68823BOEING Boeing 737-900
→
8/9/2026
3h 40m
No alerts
Replay Analysis
N36444BOEING Boeing 737-900
→
8/8/2026
4h 31m
No alerts
Replay Analysis
N63820BOEING Boeing 737-900
→
8/7/2026
2h 53m
No alerts
Replay Analysis
N38473BOEING Boeing 737-900
→
8/6/2026
2h 50m
No alerts
Replay Analysis
N75428BOEING Boeing 737-900
→
8/3/2026
4h 16m
No alerts
Replay Analysis
N38479BOEING Boeing 737-900
→
7/31/2026
3h 17m
No alerts
Replay Analysis
N78438BOEING Boeing 737-900
→
7/30/2026
4h 22m
No alerts
Replay Analysis
N37434BOEING Boeing 737-900
→
7/27/2026
4h 31m
No alerts
Replay Analysis
N37437BOEING Boeing 737-900
→
7/26/2026
3h 9m
No alerts
Replay Analysis
N39416BOEING Boeing 737-900
→
7/25/2026
3h 5m
No alerts
Replay Analysis
N69816BOEING Boeing 737-900
→
7/24/2026
2h 54m
No alerts
Replay Analysis
N38443BOEING Boeing 737-900
→
7/23/2026
4h 24m
No alerts
Replay Analysis
N66831BOEING Boeing 737-900
→
7/20/2026
2h 53m
No alerts
Replay Analysis
N69816BOEING Boeing 737-900
→
7/19/2026
3h 2m
No alerts
Replay Analysis
N69818BOEING Boeing 737-900
→
7/18/2026
3h 4m
No alerts
Replay Analysis
N62849BOEING Boeing 737-900
→
7/17/2026
3h 3m
No alerts
Replay Analysis
N37413BOEING Boeing 737-900
→
7/16/2026
2h 56m
No alerts
Replay Analysis
N37513BOEING Boeing 737 MAX 9
→
7/13/2026
3h 19m
No alerts
Replay Analysis
N75432BOEING Boeing 737-900
→
7/12/2026
3h 10m
No alerts
Replay Analysis
N77576BOEING Boeing 737 MAX 9
→
7/11/2026
3h 7m
No alerts
Replay Analysis
N68817BOEING Boeing 737-900
→
7/10/2026
3h 7m
No alerts
Replay Analysis
N38467BOEING Boeing 737-900
→
7/9/2026
3h 37m
No alerts
Replay Analysis
N28478BOEING Boeing 737-900
→
7/6/2026
3h 0m
No alerts
Replay Analysis
N37437BOEING Boeing 737-900
→
7/5/2026
2h 59m
No alerts
Replay Analysis
N66848BOEING Boeing 737-900
→
7/4/2026
3h 0m
No alerts
Replay Analysis
N17593BOEING Boeing 737 MAX 9
→
7/3/2026
3h 10m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window