YX3504

YX3504 (Republic Airways) is a multi-stop service on 13 routes, busiest Columbus to Chicago. Of 486 departures recorded from March 2025 to July 2026, 86.9% 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
January–31–
February–28–
March231▲ 1,450.0%
April30300.0%
May3031▲ 3.3%
June2930▲ 3.4%
July31310.0%
August31––
September30––
October31–in progress
November29––
December31––

according to the US BTS · March 2025 → July 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
January–96.4%–
February–100.0%–
March50.0%82.8%▲ 65.5%
April92.6%72.4%▼ 21.8%
May70.8%86.7%▲ 22.4%
June64.3%86.7%▲ 34.8%
July90.3%86.7%▼ 4.0%
August93.6%––
September96.7%––
October90.3%–in progress
November84.6%––
December93.6%––

according to the US BTS · March 2025 → July 2026

Average departure delay by month

All legs combined

according to the US BTS · March 2025 → July 2026

Cancelled departures by month

All legs combined
The most recent periods17 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January–3–
February–0–
March02–
April31▼ 66.7%
May61▼ 83.3%
June10▼ 100.0%
July01–
August0––
September0––
October0–in progress
November3––
December0––

according to the US BTS · March 2025 → July 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 95.7% 465
  • Cancelled 4.3% 21

Share of all recorded flights in the period, all legs. · Mar 30, 2025 → Jul 31, 2026

On time, leg by leg

  1. CMH–ORD144 93.8%
  2. EWR–DCA84 74.3%
  3. EWR–CLT72 88.6%
  4. MSP–EWR56 88.5%
  5. DCA–ORD50 85.1%

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
March 2025 2 2 50.0% 0
April 2025 30 27 92.6% 3
May 2025 30 24 70.8% 6
June 2025 29 28 64.3% 1
July 2025 31 31 90.3% 0
August 2025 31 31 93.6% 0
September 2025 30 30 96.7% 0
October 2025 31 31 90.3% 0
November 2025 29 26 84.6% 3
December 2025 31 31 93.6% 0
January 2026 31 28 96.4% 3
February 2026 28 28 100.0% 0
March 2026 31 29 82.8% 2
April 2026 30 29 72.4% 1
May 2026 31 30 86.7% 1
June 2026 30 30 86.7% 0
July 2026 31 30 86.7% 1

How to read this chart

Loading the guide…