Is Republic Airways 4371 delayed today?

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No delays reported for YX 4371 (LGA→BOS, BOS→LGA, ORD→JFK) as of 6:47 PM ET. It arrived on time 79.5% of the time in June-August 2026. When it was late, the average delay was 1h 21m. 6.7% of flights were cancelled. Right now there are no reported delays at LGA, BOS, ORD, JFK.

May not fly today

Leg 1 of 3 (LGA → BOS): Next leg LGA → BOS, scheduled 6:00 AM local time. No delays at LGA right now. This flight number flew about 4 days a week in June-August 2026, so it may not operate today.

Cancellation risk: Medium 6.7% of its flights were cancelled in June-August 2026.

Estimate from the schedule, live position and airport conditions, if this flight operates today. Check Republic Airways for official times.

Route and schedule

LegScheduledOn time
LGA → BOS
New York, NY to Boston, MA
6:00 AM → 7:19 AM89%
BOS → LGA
Boston, MA to New York, NY
8:05 AM → 9:29 AM91%
ORD → JFK
Chicago, IL to New York, NY
12:50 PM → 4:28 PM69%

Local times. Schedules change; check your booking.

How reliable is YX 4371?

Arrived on time (within 15 min)79.5%
Average delay when late81 min
Cancelled6.7%
Diverted1.1%
Flights tracked90

Best and worst days to fly YX 4371

YX 4371 was most reliable on Saturdays (100% on time) and least reliable on Thursdays (64%).

Monday71%
Tuesday90%
Wednesday93%
Thursday64%
Friday67%
Saturday100%
Sunday91%

Why it runs late

Late-arriving plane39%
Airline (crew, maintenance)18%
Air traffic system37%
Extreme weather5%

Share of delay minutes by cause, as reported by Republic Airways to the Department of Transportation.

Other flights ORD → JFK

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 Republic Airways app.

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 YX 4371 delayed today?

Right now there are no reported delays at LGA, BOS, ORD, JFK. Checked 6:47 PM ET. For this flight's gate and exact status, check the Republic Airways app.

Is YX 4371 usually on time?

YX 4371 arrived within 15 minutes of schedule 79.5% of the time in June-August 2026, with an average delay of 81 minutes when late.

How often is YX 4371 cancelled?

6.7% of YX 4371 flights were cancelled in June-August 2026.

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