YX4498

YX4498 (Republic Airways) is a multi-stop service on 18 routes, busiest Grand Rapids to New York. Of 660 departures recorded from October 2024 to May 2026, 83.2% left on time, according to the US BTS.

Recorded departures by month

All legs under this number combined; see the leg table.

The most recent periods17 periods
PeriodDepartures 2025Departures 2026Change vs last year
January2722▼ 18.5%
February1824▲ 33.3%
March3033▲ 10.0%
April4928▼ 42.9%
May5217▼ 67.3%
June60––
July62––
August62––
September32––
October31–in progress
November29––
December21––
Year to date (Jan–May)176124▼ 29.5%

according to the US BTS · October 2024 → May 2026

On-time departures by month

All legs combined

On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.

The most recent periods17 periods
PeriodOn time 2025On time 2026Change vs last year
January92.6%71.4%▼ 22.9%
February100.0%81.8%▼ 18.2%
March89.7%58.6%▼ 34.6%
April83.7%88.5%▲ 5.7%
May88.0%82.4%▼ 6.4%
June75.0%––
July65.0%––
August87.1%––
September93.8%––
October96.8%–in progress
November89.3%––
December75.0%––
Year-to-date average (Jan–May)90.8%76.5%▼ 15.7%

according to the US BTS · October 2024 → May 2026

Average departure delay by month

All legs combined

according to the US BTS · October 2024 → May 2026

Cancelled departures by month

All legs combined
The most recent periods17 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January01–
February02–
March14▲ 300.0%
April02–
May20▼ 100.0%
June0––
July2––
August0––
September0––
October0–in progress
November1––
December1––
Year to date (Jan–May)39▲ 200.0%

according to the US BTS · October 2024 → May 2026

This is not a forecast

This is a historical record of departures already flown, not a forecast for your flight.

This number flies several legs

Several legs: the headline figure averages all of them. See the leg table.

Cancellation share

  • Not cancelled 97.6% 644
  • Cancelled 2.4% 16

Share of all recorded flights in the period, all legs. · Oct 13, 2024 → May 20, 2026

On time, leg by leg

  1. GRR–LGA197 86.6%
  2. LGA–GRR137 79.4%
  3. PIT–LGA101 80.2%
  4. LGA–RDU38 86.8%
  5. ORF–PHL32 93.8%

Departures within 15 minutes of schedule; small figure = departures recorded.

Legs flown under this number

5
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 34 34 91.2% 0
November 2024 14 14 100.0% 0
December 2024 15 15 80.0% 0
January 2025 27 27 92.6% 0
February 2025 18 18 100.0% 0
March 2025 30 29 89.7% 1
April 2025 49 49 83.7% 0
May 2025 52 50 88.0% 2
June 2025 60 60 75.0% 0
July 2025 62 60 65.0% 2
August 2025 62 62 87.1% 0
September 2025 32 32 93.8% 0
October 2025 31 31 96.8% 0
November 2025 29 28 89.3% 1
December 2025 21 20 75.0% 1
January 2026 22 21 71.4% 1
February 2026 24 22 81.8% 2
March 2026 33 29 58.6% 4
April 2026 28 26 88.5% 2
May 2026 17 17 82.4% 0

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