Likely delayed: there are delays at UA 344's airports as of 6:47 PM ET. It arrived on time 76.7% of the time in June-August 2026. When it was late, the average delay was 50 minutes. 2.2% of flights were cancelled. SFO has major delays (wind, max 5 hours and 41 minutes), so this flight is likely to be delayed.
Likely delayed
Leg 1 of 3 (SFO → PDX): Likely delayed: SFO has major delays (wind, max 5 hours and 41 minutes). Scheduled to leave at 2:55 PM local time. This flight number flew about 4 days a week in June-August 2026, so it may not operate today.
Cancellation risk: Medium 2.2% of its flights were cancelled in June-August 2026; SFO has major delays.
Estimate from the schedule, live position and airport conditions, if this flight operates today. Check United for official times.
What to do now
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Route and schedule
| Leg | Scheduled | On time |
|---|---|---|
| SFO → PDX San Francisco, CA to Portland, OR | 2:55 PM → 4:47 PM | 72% |
| HNL → IAD Honolulu, HI to Washington, DC | 3:25 PM → 6:20 AM | 80% |
| DEN → FLL Denver, CO to Fort Lauderdale, FL | 4:06 PM → 9:59 PM | 78% |
Local times. Schedules change; check your booking.
How reliable is UA 344?
| Arrived on time (within 15 min) | 76.7% |
| Average delay when late | 50 min |
| Cancelled | 2.2% |
| Diverted | 0% |
| Flights tracked | 92 |
Best and worst days to fly UA 344
UA 344 was most reliable on Tuesdays (100% on time) and least reliable on Wednesdays (54%).
| Monday | |
| Tuesday | |
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Why it runs late
| Late-arriving plane | |
| Airline (crew, maintenance) | |
| Air traffic system | |
| Extreme weather |
Share of delay minutes by cause, as reported by United to the Department of Transportation.
Live status at its airports
We show airport-wide airport status, not this flight's gate or live position. For that, check the United app.
United delays and what you're owed · Airline phone numbers
About this data
On-time history: U.S. Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, June-August 2026. Live conditions: live airport status. "On time" means arriving within 15 minutes of schedule.
Common questions
Is UA 344 delayed today?
SFO has major delays (wind, max 5 hours and 41 minutes), so this flight is likely to be delayed. Checked 6:47 PM ET. For this flight's gate and exact status, check the United app.
Is UA 344 usually on time?
UA 344 arrived within 15 minutes of schedule 76.7% of the time in June-August 2026, with an average delay of 50 minutes when late.
How often is UA 344 cancelled?
2.2% of UA 344 flights were cancelled in June-August 2026.