UA2137

UA2137 (United Airlines) is a multi-stop service on 12 routes, busiest Chicago to Salt Lake City. Of 1,187 departures recorded from October 2024 to July 2026, 87.0% 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 periods19 periods
PeriodDepartures 2025Departures 2026Change vs last year
January6257▼ 8.1%
February5655▼ 1.8%
March6252▼ 16.1%
April6026▼ 56.7%
May6260▼ 3.2%
June5954▼ 8.5%
July61610.0%
August62––
September59––
October62–in progress
November59––
December48––
Year to date (Jan–Jul)422365▼ 13.5%

according to the US BTS · October 2024 → 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 periods19 periods
PeriodOn time 2025On time 2026Change vs last year
January88.5%71.4%▼ 19.3%
February85.7%74.6%▼ 13.0%
March87.1%85.7%▼ 1.6%
April95.0%73.1%▼ 23.1%
May95.2%88.3%▼ 7.2%
June91.5%94.2%▲ 2.9%
July83.1%81.4%▼ 2.0%
August91.9%––
September93.2%––
October93.6%–in progress
November87.7%––
December72.9%––
Year-to-date average (Jan–Jul)89.4%81.2%▼ 9.2%

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined
The most recent periods19 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January110.0%
February00–
March03–
April00–
May00–
June02–
July220.0%
August0––
September0––
October0–in progress
November2––
December0––
Year to date (Jan–Jul)38▲ 166.7%

according to the US BTS · October 2024 → 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 98.9% 1,174
  • Cancelled 1.1% 13

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026

On time, leg by leg

  1. ORD–SLC311 87.1%
  2. MSN–ORD306 91.3%
  3. RIC–ORD221 95.9%
  4. ORD–ORF106 69.5%
  5. ORD–LAS87 81.6%
  6. ORD–BOI37 83.8%
  7. ORD–DTW31 90.3%
  8. GRR–ORD30 78.6%

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

Legs flown under this number

8
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 100.0% 0
November 2024 30 30 93.3% 0
December 2024 60 60 85.0% 0
January 2025 62 61 88.5% 1
February 2025 56 56 85.7% 0
March 2025 62 62 87.1% 0
April 2025 60 60 95.0% 0
May 2025 62 62 95.2% 0
June 2025 59 59 91.5% 0
July 2025 61 59 83.1% 2
August 2025 62 62 91.9% 0
September 2025 59 59 93.2% 0
October 2025 62 62 93.6% 0
November 2025 59 57 87.7% 2
December 2025 48 48 72.9% 0
January 2026 57 56 71.4% 1
February 2026 55 55 74.6% 0
March 2026 52 49 85.7% 3
April 2026 26 26 73.1% 0
May 2026 60 60 88.3% 0
June 2026 54 52 94.2% 2
July 2026 61 59 81.4% 2

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