ON TIMEBOARD

AA 4034 on time

American Airlines 4034: Dallas to Moline at 9:22 p.m. (past 12 months)

On time
82%
257 flights · likely 77–86%
Cancelled
1.6%
of scheduled flights
Typical arrival
−7 min
median vs schedule
When late
+62 min
average delay
Similar flights
83%
AA, same route & hour

About 1 in 6 AA 4034 flights from Dallas arrived 15+ minutes late, diverted or cancelled over the past year (18%); 1.6% were cancelled. The typical flight landed 7 minutes early.

AA 4034: DFW → MLI

Scheduled to leave Dallas at 9:22 p.m. local time, operated by Envoy as MQ 4034. Over the past year it arrived on time 82% of the time (257 flights), in line with other AA flights on the route at that hour (83%). Last seen in the data Aug 31, 2026.

Usually American Airlines's last flight of the day from Dallas to Moline (100% of days). American Airlines's last DFW–MLI flight was cancelled 2.5% of the time, against 2.6% for its earlier ones. If it's cancelled, the next American Airlines flight is usually around 8:30 a.m. the next morning.

Month by month

40%70%100%Jul 2025: 65% on time (31 flights)65JulAug 2025: 77% on time (31 flights)77AugSep 2025: 77% on time (30 flights)77SepOct 2025: 94% on time (31 flights)94OctNov 2025: 76% on time (29 flights)76NovDec 2025: 100% on time (17 flights)100DecJan 2026: 81% on time (26 flights)81JanFeb 2026: too few flights (11 flights)FebMay 2026: 75% on time (24 flights)75MayJun 2026: 79% on time (28 flights)79JunJul 2026: 80% on time (30 flights)80JulAug 2026: 81% on time (31 flights)81Aug

By day of week

DayFlightsOn time
Monday3887%
Tuesday3781%
Wednesday3689%
Thursday3681%
Friday3784%
Saturday3678%
Sunday3776%

Why it was late

Late inbound plane 54%Air traffic & airport (NAS) 22%Airline (crew, maintenance, ops) 13%Severe weather 11%

All flights DFW → MLI · Connecting off AA 4034? Check the risk

Questions

How often is AA 4034 from DFW to MLI late?

American Airlines 4034 from Dallas/Fort Worth, TX to Moline, IL arrived 15 or more minutes late, was diverted or was cancelled on 18% of 257 scheduled flights between September 2025 and August 2026. 1.6% were cancelled.

Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check American Airlines for today's flight. Method.