UA1778

UA1778 (United Airlines) is a multi-stop service on 15 routes, busiest Chicago to Omaha. Of 971 departures recorded from October 2024 to July 2026, 89.2% 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 periods19 periods
PeriodDepartures 2025Departures 2026Change vs last year
January2628▲ 7.7%
February2221▼ 4.5%
March2029▲ 45.0%
April3056▲ 86.7%
May5961▲ 3.4%
June5760▲ 5.3%
July62620.0%
August62––
September60––
October62–in progress
November58––
December43––
Year to date (Jan–Jul)276317▲ 14.9%

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
January84.6%82.1%▼ 2.9%
February90.9%85.7%▼ 5.7%
March90.0%79.3%▼ 11.9%
April90.0%85.7%▼ 4.8%
May91.5%93.4%▲ 2.1%
June94.6%95.0%▲ 0.4%
July93.6%86.7%▼ 7.4%
August95.1%––
September96.7%––
October91.9%–in progress
November91.1%––
December81.4%––
Year-to-date average (Jan–Jul)90.7%86.9%▼ 4.3%

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
January00–
February00–
March00–
April00–
May00–
June10▼ 100.0%
July02–
August1––
September0––
October0–in progress
November2––
December0––
Year to date (Jan–Jul)12▲ 100.0%

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 99.3% 964
  • Cancelled 0.7% 7

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

On time, leg by leg

  1. ORD–OMA445 90.3%
  2. SYR–ORD232 92.6%
  3. IAD–ORD55 98.2%
  4. DFW–ORD50 86.0%
  5. ROC–ORD37 88.9%
  6. ORD–ALB32 71.9%

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

Legs flown under this number

6
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 35 35 85.7% 0
November 2024 29 29 79.3% 0
December 2024 29 28 64.3% 1
January 2025 26 26 84.6% 0
February 2025 22 22 90.9% 0
March 2025 20 20 90.0% 0
April 2025 30 30 90.0% 0
May 2025 59 59 91.5% 0
June 2025 57 56 94.6% 1
July 2025 62 62 93.6% 0
August 2025 62 61 95.1% 1
September 2025 60 60 96.7% 0
October 2025 62 62 91.9% 0
November 2025 58 56 91.1% 2
December 2025 43 43 81.4% 0
January 2026 28 28 82.1% 0
February 2026 21 21 85.7% 0
March 2026 29 29 79.3% 0
April 2026 56 56 85.7% 0
May 2026 61 61 93.4% 0
June 2026 60 60 95.0% 0
July 2026 62 60 86.7% 2

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