HA6378 Flight Status Hawaiian Airlines: Seattle to Cancun (HAL6378)
HA 6378 Seattle to Cancun Flight Status
Not scheduled today. Latest flight: January 4th, 2026 ; recent history is in the table below.
HA 6378 Flight Status & Schedule Hawaiian Airlines Seattle to Cancun
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Jan 04 | SEA | CUN | 23:45 | 07:44 | Landed | Track > |
| Jan 03 | SEA | CUN | 22:59 | 07:03 | Landed | Track > |
| Dec 31 | SEA | CUN | 23:17 | 07:20 | Landed | Track > |
| Dec 28 | SEA | CUN | 23:42 | 07:49 | Landed | Track > |
| Dec 27 | SEA | CUN | 22:57 | 06:57 | Landed | Track > |
Hawaiian Airlines flight HA 6378 links Seattle and Cancun, 4,320 km (2,685 mi) apart. The timetable allows 5 h 50 min, but the flight usually takes about 5 h 5 min, so it often makes up time. It is not flying today; the last flight, on 4 January 2026, landed on time.
About HA 6378
- Distance
- 4,320 km (2,685 mi)
- Typical flight time
- 5 h 5 min
- On time
- 5 of the last 5
HA 6378 FAQ
- How long is the HA6378 flight?
- The timetable allows 5 h 50 min. Seattle to Cancun is 4,320 km (2,685 mi).
- How often is HA6378 late?
- None of the last 5 flights arrived 15 or more minutes late.
- Which terminal does HA6378 use?
- It usually arrives at Terminal 2 at Cancun International Airport (CUN). Check the flight card above for today's terminal and gate.
- What other flight numbers does HA6378 have?
- Also listed as HAL6378 (Hawaiian Airlines' ICAO code) and HA 6378.
HA6378 and Seattle SEA to Cancun CUN Flights
Flight HA6378 is a code-share Hawaiian Airlines flight of the Alaska Airlines operated AS1371.
Other flights departing from Seattle SEA: AS111, AS1371, AS771
Other flights arriving at Cancun CUN: AS1371, DL623, P57408
All flights connecting Seattle SEA to Cancun CUN.