No delays reported for F9 4420 (BDL → SJU) as of 6:46 PM ET. It arrived on time 43.2% of the time in June-August 2026. When it was late, the average delay was 1h 21m. 1.1% of flights were cancelled. Right now there are no reported delays at BDL, SJU.
Looks on time
Next leg BDL → SJU, scheduled 1:42 PM local time. No delays at BDL right now.
Cancellation risk: Low 1.1% of its flights were cancelled in June-August 2026.
Estimate from the schedule, live position and airport conditions, if this flight operates today. Check Frontier for official times.
Before you fly
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Route and schedule
| Leg | Scheduled | On time |
|---|---|---|
| BDL → SJU Hartford, CT to San Juan, PR | 1:42 PM → 5:46 PM | 43% |
Local times. Schedules change; check your booking.
How reliable is F9 4420?
| Arrived on time (within 15 min) | 43.2% |
| Average delay when late | 81 min |
| Cancelled | 1.1% |
| Diverted | 3.3% |
| Flights tracked | 92 |
Best and worst days to fly F9 4420
F9 4420 was most reliable on Sundays (67% on time) and least reliable on Wednesdays (23%).
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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 Frontier to the Department of Transportation.
Other flights BDL → SJU
All flights on this route, ranked
Live status at its airports
We show airport-wide airport status, not this flight's gate or live position. For that, check the Frontier app.
Frontier 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 F9 4420 delayed today?
Right now there are no reported delays at BDL, SJU. Checked 6:46 PM ET. For this flight's gate and exact status, check the Frontier app.
Is F9 4420 usually on time?
F9 4420 arrived within 15 minutes of schedule 43.2% of the time in June-August 2026, with an average delay of 81 minutes when late.
How often is F9 4420 cancelled?
1.1% of F9 4420 flights were cancelled in June-August 2026.